diff --git a/package-lock.json b/package-lock.json
index 73a87a1..8bf9138 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -51,12 +51,12 @@
         "codelyzer": "~4.5.0",
         "jasmine-core": "~3.3.0",
         "jasmine-spec-reporter": "~4.2.1",
-        "karma": "~3.1.4",
+        "karma": "~6.4.1",
         "karma-chrome-launcher": "~2.2.0",
         "karma-coverage-istanbul-reporter": "~2.0.4",
         "karma-jasmine": "~2.0.1",
         "karma-jasmine-html-reporter": "^1.4.0",
-        "protractor": "~5.4.2",
+        "protractor": "~5.4.4",
         "sass": "^1.41.0",
         "ts-node": "~7.0.1",
         "tslint": "~5.12.1",
@@ -322,6 +322,18 @@
         "npm": ">= 5.5.1"
       }
     },
+    "node_modules/@angular-devkit/core/node_modules/ajv": {
+      "version": "6.6.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.2.tgz",
+      "integrity": "sha512-FBHEW6Jf5TB9MGBgUUA9XHkTbjXYfAUjY43ACMfmdMRHniyoMHjHjzD50OK8LGDWQwp4rWEsIq5kEqq7rvIM1g==",
+      "dev": true,
+      "dependencies": {
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
     "node_modules/@angular-devkit/schematics": {
       "version": "7.2.1",
       "dev": true,
@@ -533,6 +545,25 @@
         "node": ">=4"
       }
     },
+    "node_modules/@angular/compiler-cli/node_modules/fsevents": {
+      "version": "1.2.13",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
+      "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
+      "deprecated": "fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "dependencies": {
+        "bindings": "^1.5.0",
+        "nan": "^2.12.1"
+      },
+      "engines": {
+        "node": ">= 4.0"
+      }
+    },
     "node_modules/@angular/compiler-cli/node_modules/is-fullwidth-code-point": {
       "version": "2.0.0",
       "dev": true,
@@ -566,11 +597,6 @@
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       }
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-    "node_modules/@angular/compiler-cli/node_modules/minimist": {
-      "version": "1.2.0",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@angular/compiler-cli/node_modules/normalize-path": {
       "version": "3.0.0",
       "dev": true,
@@ -675,11 +701,6 @@
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       }
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-    "node_modules/@angular/compiler-cli/node_modules/which-module": {
-      "version": "2.0.0",
-      "dev": true,
-      "license": "ISC"
-    },
     "node_modules/@angular/compiler-cli/node_modules/y18n": {
       "version": "3.2.1",
       "dev": true,
@@ -942,6 +963,15 @@
         "node": ">=4"
       }
     },
+    "node_modules/@colors/colors": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/@colors/colors/-/colors-1.5.0.tgz",
+      "integrity": "sha512-ooWCrlZP11i8GImSjTHYHLkvFDP48nS4+204nGb1RiX/WXYHmJA2III9/e2DWVabCESdW7hBAEzHRqUn9OUVvQ==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.1.90"
+      }
+    },
     "node_modules/@fortawesome/fontawesome-free": {
       "version": "5.6.3",
       "license": "(CC-BY-4.0 AND OFL-1.1 AND MIT)",
@@ -1030,6 +1060,27 @@
         "npm": ">= 5.5.1"
       }
     },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz",
+      "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg==",
+      "dev": true
+    },
+    "node_modules/@types/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==",
+      "dev": true
+    },
+    "node_modules/@types/cors": {
+      "version": "2.8.13",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.13.tgz",
+      "integrity": "sha512-RG8AStHlUiV5ysZQKq97copd2UmVYw3/pRMLefISZ3S1hK104Cwm7iLQ3fTKx+lsUH2CE8FlLaYeEA2LSeqYUA==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/jasmine": {
       "version": "3.3.5",
       "dev": true,
@@ -1313,11 +1364,6 @@
         "node": ">=0.3.0"
       }
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-    "node_modules/after": {
-      "version": "0.8.2",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/agent-base": {
       "version": "4.2.1",
       "dev": true,
@@ -1341,14 +1387,19 @@
       }
     },
     "node_modules/ajv": {
-      "version": "6.6.2",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
-        "fast-deep-equal": "^2.0.1",
+        "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
         "uri-js": "^4.2.2"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/epoberezkin"
       }
     },
     "node_modules/ajv-errors": {
@@ -1367,6 +1418,12 @@
         "ajv": "^6.9.1"
       }
     },
+    "node_modules/ajv/node_modules/fast-deep-equal": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+      "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+      "dev": true
+    },
     "node_modules/amdefine": {
       "version": "1.0.1",
       "dev": true,
@@ -1491,14 +1548,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/array-slice": {
-      "version": "0.2.3",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/array-union": {
       "version": "1.0.2",
       "dev": true,
@@ -1526,11 +1575,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/arraybuffer.slice": {
-      "version": "0.0.7",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/arrify": {
       "version": "1.0.1",
       "dev": true,
@@ -1613,11 +1657,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/async-limiter": {
-      "version": "1.0.0",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/asynckit": {
       "version": "0.4.0",
       "dev": true,
@@ -1799,11 +1838,6 @@
         "babylon": "bin/babylon.js"
       }
     },
-    "node_modules/backo2": {
-      "version": "1.0.2",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/balanced-match": {
       "version": "1.0.0",
       "dev": true,
@@ -1872,24 +1906,18 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/base64-arraybuffer": {
-      "version": "0.1.5",
-      "dev": true,
-      "engines": {
-        "node": ">= 0.6.0"
-      }
-    },
     "node_modules/base64-js": {
       "version": "1.3.0",
       "dev": true,
       "license": "MIT"
     },
     "node_modules/base64id": {
-      "version": "1.0.0",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==",
       "dev": true,
-      "license": "MIT",
       "engines": {
-        "node": ">= 0.4.0"
+        "node": "^4.5.0 || >= 5.9"
       }
     },
     "node_modules/batch": {
@@ -1905,16 +1933,6 @@
         "tweetnacl": "^0.14.3"
       }
     },
-    "node_modules/better-assert": {
-      "version": "1.0.2",
-      "dev": true,
-      "dependencies": {
-        "callsite": "1.0.0"
-      },
-      "engines": {
-        "node": "*"
-      }
-    },
     "node_modules/big.js": {
       "version": "5.2.2",
       "dev": true,
@@ -1931,10 +1949,15 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/blob": {
-      "version": "0.0.5",
+    "node_modules/bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
+      "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
       "dev": true,
-      "license": "MIT"
+      "optional": true,
+      "dependencies": {
+        "file-uri-to-path": "1.0.0"
+      }
     },
     "node_modules/blocking-proxy": {
       "version": "1.0.1",
@@ -1950,11 +1973,6 @@
         "node": ">=6.9.x"
       }
     },
-    "node_modules/blocking-proxy/node_modules/minimist": {
-      "version": "1.2.0",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/bluebird": {
       "version": "3.5.3",
       "dev": true,
@@ -2149,25 +2167,6 @@
         "isarray": "^1.0.0"
       }
     },
-    "node_modules/buffer-alloc": {
-      "version": "1.2.0",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "buffer-alloc-unsafe": "^1.1.0",
-        "buffer-fill": "^1.0.0"
-      }
-    },
-    "node_modules/buffer-alloc-unsafe": {
-      "version": "1.1.0",
-      "dev": true,
-      "license": "MIT"
-    },
-    "node_modules/buffer-fill": {
-      "version": "1.0.0",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/buffer-from": {
       "version": "1.1.1",
       "dev": true,
@@ -2248,11 +2247,26 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/callsite": {
-      "version": "1.0.0",
+    "node_modules/call-bind": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+      "integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+      "dev": true,
+      "dependencies": {
+        "function-bind": "^1.1.1",
+        "get-intrinsic": "^1.0.2"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/camelcase": {
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
       "dev": true,
       "engines": {
-        "node": "*"
+        "node": ">=6"
       }
     },
     "node_modules/caniuse-lite": {
@@ -2310,6 +2324,25 @@
         "fsevents": "^1.2.2"
       }
     },
+    "node_modules/chokidar/node_modules/fsevents": {
+      "version": "1.2.13",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.2.13.tgz",
+      "integrity": "sha512-oWb1Z6mkHIskLzEJ/XWX0srkpkTQ7vaopMQkyaEIoq0fmtFVxOthb8cCxeT+p3ynTdkk/RZwbgG4brR5BeWECw==",
+      "deprecated": "fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "dependencies": {
+        "bindings": "^1.5.0",
+        "nan": "^2.12.1"
+      },
+      "engines": {
+        "node": ">= 4.0"
+      }
+    },
     "node_modules/chownr": {
       "version": "1.1.1",
       "dev": true,
@@ -2346,11 +2379,6 @@
         "webpack": ">=4.0.1"
       }
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-    "node_modules/circular-json": {
-      "version": "0.5.9",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/class-utils": {
       "version": "0.3.6",
       "dev": true,
@@ -2524,14 +2552,6 @@
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     },
-    "node_modules/combine-lists": {
-      "version": "1.0.1",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "lodash": "^4.5.0"
-      }
-    },
     "node_modules/combined-stream": {
       "version": "1.0.7",
       "dev": true,
@@ -2558,19 +2578,11 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/component-bind": {
-      "version": "1.0.0",
-      "dev": true
-    },
     "node_modules/component-emitter": {
       "version": "1.2.1",
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/component-inherit": {
-      "version": "0.0.3",
-      "dev": true
-    },
     "node_modules/compressible": {
       "version": "2.0.16",
       "dev": true,
@@ -2582,14 +2594,6 @@
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-    "node_modules/compressible/node_modules/mime-db": {
-      "version": "1.38.0",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">= 0.6"
-      }
-    },
     "node_modules/compression": {
       "version": "1.7.4",
       "dev": true,
@@ -2627,13 +2631,14 @@
       }
     },
     "node_modules/connect": {
-      "version": "3.6.6",
+      "version": "3.7.0",
+      "resolved": "https://registry.npmjs.org/connect/-/connect-3.7.0.tgz",
+      "integrity": "sha512-ZqRXc+tZukToSNmh5C2iWMSoV3X1YUcPbqEM4DkEG5tNQXrQUZCNVGGv3IuicnkMtPfGf3Xtp8WCXs295iQ1pQ==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "debug": "2.6.9",
-        "finalhandler": "1.1.0",
-        "parseurl": "~1.3.2",
+        "finalhandler": "1.1.2",
+        "parseurl": "~1.3.3",
         "utils-merge": "1.0.1"
       },
       "engines": {
@@ -2649,16 +2654,17 @@
       }
     },
     "node_modules/connect/node_modules/finalhandler": {
-      "version": "1.1.0",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.2.tgz",
+      "integrity": "sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "debug": "2.6.9",
-        "encodeurl": "~1.0.1",
+        "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "on-finished": "~2.3.0",
-        "parseurl": "~1.3.2",
-        "statuses": "~1.3.1",
+        "parseurl": "~1.3.3",
+        "statuses": "~1.5.0",
         "unpipe": "~1.0.0"
       },
       "engines": {
@@ -2666,9 +2672,10 @@
       }
     },
     "node_modules/connect/node_modules/statuses": {
-      "version": "1.3.1",
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha512-OpZ3zP+jT1PI7I8nemJX4AKmAX070ZkYPVWV/AaKTJl+tXCTGyVdC1a4SL8RUQYEwk/f34ZX8UTykN68FwrqAA==",
       "dev": true,
-      "license": "MIT",
       "engines": {
         "node": ">= 0.6"
       }
@@ -2694,9 +2701,10 @@
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     "node_modules/content-type": {
-      "version": "1.0.4",
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.5.tgz",
+      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
       "dev": true,
-      "license": "MIT",
       "engines": {
         "node": ">= 0.6"
       }
@@ -2770,6 +2778,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/cors": {
+      "version": "2.8.5",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "dev": true,
+      "dependencies": {
+        "object-assign": "^4",
+        "vary": "^1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/cosmiconfig": {
       "version": "4.0.0",
       "dev": true,
@@ -2830,6 +2851,22 @@
         "sha.js": "^2.4.8"
       }
     },
+    "node_modules/cross-spawn": {
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+      "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
+      "dev": true,
+      "dependencies": {
+        "nice-try": "^1.0.4",
+        "path-key": "^2.0.1",
+        "semver": "^5.5.0",
+        "shebang-command": "^1.2.0",
+        "which": "^1.2.9"
+      },
+      "engines": {
+        "node": ">=4.8"
+      }
+    },
     "node_modules/crypto-browserify": {
       "version": "3.12.0",
       "dev": true,
@@ -2902,9 +2939,10 @@
       }
     },
     "node_modules/date-format": {
-      "version": "1.2.0",
+      "version": "4.0.14",
+      "resolved": "https://registry.npmjs.org/date-format/-/date-format-4.0.14.tgz",
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       "dev": true,
-      "license": "MIT",
       "engines": {
         "node": ">=4.0"
       }
@@ -3246,6 +3284,12 @@
         "minimalistic-crypto-utils": "^1.0.0"
       }
     },
+    "node_modules/emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
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+      "license": "BSD-3-Clause",
+      "optional": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/license-webpack-plugin": {
+      "version": "2.1.0",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "@types/webpack-sources": "^0.1.5",
+        "webpack-sources": "^1.2.0"
+      }
+    },
+    "node_modules/lie": {
+      "version": "3.1.1",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -5811,32 +6188,43 @@
       "license": "MIT"
     },
     "node_modules/log4js": {
-      "version": "3.0.6",
+      "version": "6.8.0",
+      "resolved": "https://registry.npmjs.org/log4js/-/log4js-6.8.0.tgz",
+      "integrity": "sha512-g+V8gZyurIexrOvWQ+AcZsIvuK/lBnx2argejZxL4gVZ4Hq02kUYH6WZOnqxgBml+zzQZYdaEoTN84B6Hzm8Fg==",
       "dev": true,
-      "license": "Apache-2.0",
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-        "circular-json": "^0.5.5",
-        "date-format": "^1.2.0",
-        "debug": "^3.1.0",
-        "rfdc": "^1.1.2",
-        "streamroller": "0.7.0"
+        "date-format": "^4.0.14",
+        "debug": "^4.3.4",
+        "flatted": "^3.2.7",
+        "rfdc": "^1.3.0",
+        "streamroller": "^3.1.5"
       },
       "engines": {
-        "node": ">=6.0"
+        "node": ">=8.0"
       }
     },
     "node_modules/log4js/node_modules/debug": {
-      "version": "3.2.6",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+      "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
-        "ms": "^2.1.1"
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
       }
     },
     "node_modules/log4js/node_modules/ms": {
-      "version": "2.1.1",
-      "dev": true,
-      "license": "MIT"
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "dev": true
     },
     "node_modules/loglevel": {
       "version": "1.6.1",
@@ -6117,19 +6505,21 @@
       }
     },
     "node_modules/mime-db": {
-      "version": "1.37.0",
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
       "dev": true,
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       "engines": {
         "node": ">= 0.6"
       }
     },
     "node_modules/mime-types": {
-      "version": "2.1.21",
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
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       "dev": true,
-      "license": "MIT",
       "dependencies": {
-        "mime-db": "~1.37.0"
+        "mime-db": "1.52.0"
       },
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         "node": ">= 0.6"
@@ -6181,9 +6571,13 @@
       }
     },
     "node_modules/minimist": {
-      "version": "0.0.8",
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
       "dev": true,
-      "license": "MIT"
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
     },
     "node_modules/minipass": {
       "version": "2.3.5",
@@ -6266,11 +6660,12 @@
       }
     },
     "node_modules/mkdirp": {
-      "version": "0.5.1",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
       },
       "bin": {
         "mkdirp": "bin/cmd.js"
@@ -6316,6 +6711,13 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/nan": {
+      "version": "2.17.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
+      "integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ==",
+      "dev": true,
+      "optional": true
+    },
     "node_modules/nanomatch": {
       "version": "1.2.13",
       "dev": true,
@@ -6548,10 +6950,6 @@
         "node": ">=0.10.0"
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-    "node_modules/object-component": {
-      "version": "0.0.3",
-      "dev": true
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       "version": "0.1.0",
       "dev": true,
@@ -6587,6 +6985,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/object-inspect": {
+      "version": "1.12.3",
+      "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.12.3.tgz",
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+      "dev": true,
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/object-visit": {
       "version": "1.0.1",
       "dev": true,
@@ -6663,23 +7070,6 @@
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-    "node_modules/optimist": {
-      "version": "0.6.1",
-      "dev": true,
-      "license": "MIT/X11",
-      "dependencies": {
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-        "wordwrap": "~0.0.2"
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-      "version": "0.0.3",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.4.0"
-      }
-    },
     "node_modules/original": {
       "version": "1.0.2",
       "dev": true,
@@ -6701,6 +7091,81 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/os-locale": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-3.1.0.tgz",
+      "integrity": "sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==",
+      "dev": true,
+      "dependencies": {
+        "execa": "^1.0.0",
+        "lcid": "^2.0.0",
+        "mem": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/os-locale/node_modules/execa": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz",
+      "integrity": "sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==",
+      "dev": true,
+      "dependencies": {
+        "cross-spawn": "^6.0.0",
+        "get-stream": "^4.0.0",
+        "is-stream": "^1.1.0",
+        "npm-run-path": "^2.0.0",
+        "p-finally": "^1.0.0",
+        "signal-exit": "^3.0.0",
+        "strip-eof": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/os-locale/node_modules/get-stream": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "pump": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/os-locale/node_modules/invert-kv": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-2.0.0.tgz",
+      "integrity": "sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==",
+      "dev": true,
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/os-locale/node_modules/lcid": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
+      "integrity": "sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==",
+      "dev": true,
+      "dependencies": {
+        "invert-kv": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/os-locale/node_modules/pump": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
     "node_modules/os-tmpdir": {
       "version": "1.0.2",
       "dev": true,
@@ -6943,26 +7408,11 @@
       "dev": true,
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     },
-    "node_modules/parseqs": {
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-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
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-    },
-    "node_modules/parseuri": {
-      "version": "0.0.5",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "better-assert": "~1.0.0"
-      }
-    },
     "node_modules/parseurl": {
-      "version": "1.3.2",
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
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       "dev": true,
-      "license": "MIT",
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@@ -7291,9 +7741,11 @@
       }
     },
     "node_modules/protractor": {
-      "version": "5.4.2",
+      "version": "5.4.4",
+      "resolved": "https://registry.npmjs.org/protractor/-/protractor-5.4.4.tgz",
+      "integrity": "sha512-BaL4vePgu3Vfa/whvTUAlgaCAId4uNSGxIFSCXMgj7LMYENPWLp85h5RBi9pdpX/bWQ8SF6flP7afmi2TC4eHw==",
+      "deprecated": "We have news to share - Protractor is deprecated and will reach end-of-life by Summer 2023. To learn more and find out about other options please refer to this post on the Angular blog. Thank you for using and contributing to Protractor. https://goo.gle/state-of-e2e-in-angular",
       "dev": true,
-      "license": "MIT",
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@@ -7303,13 +7755,13 @@
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         "source-map-support": "~0.4.0",
         "webdriver-js-extender": "2.1.0",
-        "webdriver-manager": "^12.0.6"
+        "webdriver-manager": "^12.0.6",
+        "yargs": "^12.0.5"
       },
       "bin": {
         "protractor": "bin/protractor",
@@ -7319,6 +7771,15 @@
         "node": ">=6.9.x"
       }
     },
+    "node_modules/protractor/node_modules/ansi-regex": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.1.tgz",
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+      "dev": true,
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+        "node": ">=4"
+      }
+    },
     "node_modules/protractor/node_modules/ansi-styles": {
       "version": "2.2.1",
       "dev": true,
@@ -7342,6 +7803,29 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/protractor/node_modules/cliui": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "string-width": "^2.1.1",
+        "strip-ansi": "^4.0.0",
+        "wrap-ansi": "^2.0.0"
+      }
+    },
+    "node_modules/protractor/node_modules/cliui/node_modules/strip-ansi": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
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+        "ansi-regex": "^3.0.0"
+      },
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+        "node": ">=4"
+      }
+    },
     "node_modules/protractor/node_modules/del": {
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@@ -7359,26 +7843,91 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/protractor/node_modules/globby": {
-      "version": "5.0.0",
+    "node_modules/protractor/node_modules/find-up": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
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+      "dependencies": {
+        "locate-path": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/protractor/node_modules/globby": {
+      "version": "5.0.0",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "array-union": "^1.0.1",
+        "arrify": "^1.0.0",
+        "glob": "^7.0.3",
+        "object-assign": "^4.0.1",
+        "pify": "^2.0.0",
+        "pinkie-promise": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/protractor/node_modules/is-fullwidth-code-point": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
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+      "dev": true,
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/protractor/node_modules/locate-path": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+      "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+      "dev": true,
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+        "path-exists": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/protractor/node_modules/p-limit": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
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+      "dependencies": {
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+      },
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/protractor/node_modules/p-locate": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+      "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
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-        "glob": "^7.0.3",
-        "object-assign": "^4.0.1",
-        "pify": "^2.0.0",
-        "pinkie-promise": "^2.0.0"
+        "p-limit": "^2.0.0"
       },
       "engines": {
-        "node": ">=0.10.0"
+        "node": ">=6"
       }
     },
-    "node_modules/protractor/node_modules/minimist": {
-      "version": "1.2.0",
+    "node_modules/protractor/node_modules/p-try": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+      "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
       "dev": true,
-      "license": "MIT"
+      "engines": {
+        "node": ">=6"
+      }
     },
     "node_modules/protractor/node_modules/pify": {
       "version": "2.3.0",
@@ -7404,6 +7953,31 @@
         "source-map": "^0.5.6"
       }
     },
+    "node_modules/protractor/node_modules/string-width": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+      "dev": true,
+      "dependencies": {
+        "is-fullwidth-code-point": "^2.0.0",
+        "strip-ansi": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/protractor/node_modules/string-width/node_modules/strip-ansi": {
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@@ -17481,6 +18659,12 @@
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@@ -17591,6 +18762,12 @@
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@@ -17654,6 +18827,12 @@
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@@ -17731,14 +18910,6 @@
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@@ -18199,6 +19307,12 @@
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@@ -18223,13 +19337,11 @@
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-        "safe-buffer": "~5.1.0",
-        "ultron": "~1.1.0"
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@@ -18263,8 +19371,117 @@
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diff --git a/package.json b/package.json
index 001ebb6..30f5aff 100644
--- a/package.json
+++ b/package.json
@@ -54,12 +54,12 @@
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     "jasmine-core": "~3.3.0",
     "jasmine-spec-reporter": "~4.2.1",
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     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^1.4.0",
-    "protractor": "~5.4.2",
+    "protractor": "~5.4.4",
     "sass": "^1.41.0",
     "ts-node": "~7.0.1",
     "tslint": "~5.12.1",