diff --git a/package-lock.json b/package-lock.json
index 2eee83c..f2c75cd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -157,11 +157,18 @@
       }
     },
     "@angular/core": {
-      "version": "4.2.3",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-4.2.3.tgz",
-      "integrity": "sha1-q3MpwY1P0wWHK4Jxj/rj525NRUk=",
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-11.0.5.tgz",
+      "integrity": "sha512-XAXWQi7R3ucZXQwx9QK5jSKJeQyRJ53u2dQDpr7R5stzeCy1a5hrNOkZLg9zOTTPcth/6+FrOrRZP9SMdxtw3w==",
       "requires": {
-        "tslib": "1.9.0"
+        "tslib": "^2.0.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.4.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.4.0.tgz",
+          "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
+        }
       }
     },
     "@angular/forms": {
@@ -4870,6 +4877,314 @@
         }
       }
     },
+    "cordova-ios": {
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/cordova-ios/-/cordova-ios-4.5.4.tgz",
+      "integrity": "sha512-1Fk/nzv9qlUIC76FhTyAtqplMjbupGflRsthSDtlcQErseRE0NQkDmAMk+ZL6n6G6HfPKqnDm9VBVihaxi0rtA==",
+      "requires": {
+        "cordova-common": "2.1.0",
+        "ios-sim": "^6.1.2",
+        "nopt": "^3.0.6",
+        "plist": "^1.2.0",
+        "q": "^1.4.1",
+        "shelljs": "^0.5.3",
+        "xcode": "^0.9.0",
+        "xml-escape": "^1.1.0"
+      },
+      "dependencies": {
+        "abbrev": {
+          "version": "1.1.1",
+          "bundled": true
+        },
+        "ansi": {
+          "version": "0.3.1",
+          "bundled": true
+        },
+        "balanced-match": {
+          "version": "1.0.0",
+          "bundled": true
+        },
+        "base64-js": {
+          "version": "0.0.8",
+          "bundled": true
+        },
+        "big-integer": {
+          "version": "1.6.25",
+          "bundled": true
+        },
+        "bplist-creator": {
+          "version": "0.0.7",
+          "bundled": true,
+          "requires": {
+            "stream-buffers": "~2.2.0"
+          }
+        },
+        "bplist-parser": {
+          "version": "0.1.1",
+          "bundled": true,
+          "requires": {
+            "big-integer": "^1.6.7"
+          }
+        },
+        "brace-expansion": {
+          "version": "1.1.8",
+          "bundled": true,
+          "requires": {
+            "balanced-match": "^1.0.0",
+            "concat-map": "0.0.1"
+          }
+        },
+        "concat-map": {
+          "version": "0.0.1",
+          "bundled": true
+        },
+        "cordova-common": {
+          "version": "2.1.0",
+          "bundled": true,
+          "requires": {
+            "ansi": "^0.3.1",
+            "bplist-parser": "^0.1.0",
+            "cordova-registry-mapper": "^1.1.8",
+            "elementtree": "0.1.6",
+            "glob": "^5.0.13",
+            "minimatch": "^3.0.0",
+            "osenv": "^0.1.3",
+            "plist": "^1.2.0",
+            "q": "^1.4.1",
+            "semver": "^5.0.1",
+            "shelljs": "^0.5.3",
+            "underscore": "^1.8.3",
+            "unorm": "^1.3.3"
+          }
+        },
+        "cordova-registry-mapper": {
+          "version": "1.1.15",
+          "bundled": true
+        },
+        "elementtree": {
+          "version": "0.1.6",
+          "bundled": true,
+          "requires": {
+            "sax": "0.3.5"
+          }
+        },
+        "glob": {
+          "version": "5.0.15",
+          "bundled": true,
+          "requires": {
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "2 || 3",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
+        },
+        "inflight": {
+          "version": "1.0.6",
+          "bundled": true,
+          "requires": {
+            "once": "^1.3.0",
+            "wrappy": "1"
+          }
+        },
+        "inherits": {
+          "version": "2.0.3",
+          "bundled": true
+        },
+        "ios-sim": {
+          "version": "6.1.2",
+          "bundled": true,
+          "requires": {
+            "bplist-parser": "^0.0.6",
+            "nopt": "1.0.9",
+            "plist": "^1.2.0",
+            "simctl": "^1.1.1"
+          },
+          "dependencies": {
+            "bplist-parser": {
+              "version": "0.0.6",
+              "bundled": true
+            },
+            "nopt": {
+              "version": "1.0.9",
+              "bundled": true,
+              "requires": {
+                "abbrev": "1"
+              }
+            }
+          }
+        },
+        "lodash": {
+          "version": "3.10.1",
+          "bundled": true
+        },
+        "minimatch": {
+          "version": "3.0.4",
+          "bundled": true,
+          "requires": {
+            "brace-expansion": "^1.1.7"
+          }
+        },
+        "nopt": {
+          "version": "3.0.6",
+          "bundled": true,
+          "requires": {
+            "abbrev": "1"
+          }
+        },
+        "once": {
+          "version": "1.4.0",
+          "bundled": true,
+          "requires": {
+            "wrappy": "1"
+          }
+        },
+        "os-homedir": {
+          "version": "1.0.2",
+          "bundled": true
+        },
+        "os-tmpdir": {
+          "version": "1.0.2",
+          "bundled": true
+        },
+        "osenv": {
+          "version": "0.1.4",
+          "bundled": true,
+          "requires": {
+            "os-homedir": "^1.0.0",
+            "os-tmpdir": "^1.0.0"
+          }
+        },
+        "path-is-absolute": {
+          "version": "1.0.1",
+          "bundled": true
+        },
+        "pegjs": {
+          "version": "0.10.0",
+          "bundled": true
+        },
+        "plist": {
+          "version": "1.2.0",
+          "bundled": true,
+          "requires": {
+            "base64-js": "0.0.8",
+            "util-deprecate": "1.0.2",
+            "xmlbuilder": "4.0.0",
+            "xmldom": "0.1.x"
+          }
+        },
+        "q": {
+          "version": "1.5.1",
+          "bundled": true
+        },
+        "sax": {
+          "version": "0.3.5",
+          "bundled": true
+        },
+        "semver": {
+          "version": "5.4.1",
+          "bundled": true
+        },
+        "shelljs": {
+          "version": "0.5.3",
+          "bundled": true
+        },
+        "simctl": {
+          "version": "1.1.1",
+          "bundled": true,
+          "requires": {
+            "shelljs": "^0.2.6",
+            "tail": "^0.4.0"
+          },
+          "dependencies": {
+            "shelljs": {
+              "version": "0.2.6",
+              "bundled": true
+            }
+          }
+        },
+        "simple-plist": {
+          "version": "0.2.1",
+          "bundled": true,
+          "requires": {
+            "bplist-creator": "0.0.7",
+            "bplist-parser": "0.1.1",
+            "plist": "2.0.1"
+          },
+          "dependencies": {
+            "base64-js": {
+              "version": "1.1.2",
+              "bundled": true
+            },
+            "plist": {
+              "version": "2.0.1",
+              "bundled": true,
+              "requires": {
+                "base64-js": "1.1.2",
+                "xmlbuilder": "8.2.2",
+                "xmldom": "0.1.x"
+              }
+            },
+            "xmlbuilder": {
+              "version": "8.2.2",
+              "bundled": true
+            }
+          }
+        },
+        "stream-buffers": {
+          "version": "2.2.0",
+          "bundled": true
+        },
+        "tail": {
+          "version": "0.4.0",
+          "bundled": true
+        },
+        "underscore": {
+          "version": "1.8.3",
+          "bundled": true
+        },
+        "unorm": {
+          "version": "1.4.1",
+          "bundled": true
+        },
+        "util-deprecate": {
+          "version": "1.0.2",
+          "bundled": true
+        },
+        "uuid": {
+          "version": "3.0.1",
+          "bundled": true
+        },
+        "wrappy": {
+          "version": "1.0.2",
+          "bundled": true
+        },
+        "xcode": {
+          "version": "0.9.3",
+          "bundled": true,
+          "requires": {
+            "pegjs": "^0.10.0",
+            "simple-plist": "^0.2.1",
+            "uuid": "3.0.1"
+          }
+        },
+        "xml-escape": {
+          "version": "1.1.0",
+          "bundled": true
+        },
+        "xmlbuilder": {
+          "version": "4.0.0",
+          "bundled": true,
+          "requires": {
+            "lodash": "^3.5.0"
+          }
+        },
+        "xmldom": {
+          "version": "0.1.27",
+          "bundled": true
+        }
+      }
+    },
     "cordova-plugin-camera": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/cordova-plugin-camera/-/cordova-plugin-camera-3.0.0.tgz",
@@ -6836,7 +7151,7 @@
         },
         "@types/node": {
           "version": "8.9.5",
-          "resolved": "http://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
           "integrity": "sha512-jRHfWsvyMtXdbhnz5CVHxaBgnV6duZnPlQuRSo/dm/GnmikNcmZhxIES4E9OZjUmQ8C+HCl4KJux+cXN/ErGDQ=="
         },
         "faye-websocket": {
@@ -7013,7 +7328,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.1.1",
@@ -7064,7 +7380,8 @@
         "balanced-match": {
           "version": "0.4.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -7079,6 +7396,7 @@
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "inherits": "2.0.3"
           }
@@ -7087,6 +7405,7 @@
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -7095,6 +7414,7 @@
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "0.4.2",
             "concat-map": "0.0.1"
@@ -7103,7 +7423,8 @@
         "buffer-shims": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "caseless": {
           "version": "0.12.0",
@@ -7120,12 +7441,14 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "1.0.0"
           }
@@ -7133,22 +7456,26 @@
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1"
           }
@@ -7188,7 +7515,8 @@
         "delayed-stream": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
@@ -7220,7 +7548,8 @@
         "extsprintf": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -7242,12 +7571,14 @@
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "4.1.11",
             "inherits": "2.0.3",
@@ -7303,6 +7634,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "1.0.0",
             "inflight": "1.0.6",
@@ -7315,7 +7647,8 @@
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -7343,6 +7676,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1",
             "cryptiles": "2.0.5",
@@ -7353,7 +7687,8 @@
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -7370,6 +7705,7 @@
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "once": "1.4.0",
             "wrappy": "1.0.2"
@@ -7378,7 +7714,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -7390,6 +7727,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -7403,7 +7741,8 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -7476,12 +7815,14 @@
         "mime-db": {
           "version": "1.27.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.15",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "mime-db": "1.27.0"
           }
@@ -7490,6 +7831,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.7"
           }
@@ -7497,12 +7839,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -7557,7 +7901,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "oauth-sign": {
           "version": "0.8.2",
@@ -7575,6 +7920,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -7604,7 +7950,8 @@
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -7615,7 +7962,8 @@
         "process-nextick-args": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -7653,6 +8001,7 @@
           "version": "2.2.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "buffer-shims": "1.0.0",
             "core-util-is": "1.0.2",
@@ -7697,6 +8046,7 @@
           "version": "2.6.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "glob": "7.1.2"
           }
@@ -7704,7 +8054,8 @@
         "safe-buffer": {
           "version": "5.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "semver": {
           "version": "5.3.0",
@@ -7728,6 +8079,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -7761,6 +8113,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -7771,6 +8124,7 @@
           "version": "1.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.0.1"
           }
@@ -7785,6 +8139,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -7799,6 +8154,7 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "block-stream": "0.0.9",
             "fstream": "1.0.11",
@@ -7854,7 +8210,8 @@
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "uuid": {
           "version": "3.0.1",
@@ -7883,7 +8240,8 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -8198,7 +8556,7 @@
       "dependencies": {
         "@types/node": {
           "version": "8.9.5",
-          "resolved": "http://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
           "integrity": "sha512-jRHfWsvyMtXdbhnz5CVHxaBgnV6duZnPlQuRSo/dm/GnmikNcmZhxIES4E9OZjUmQ8C+HCl4KJux+cXN/ErGDQ=="
         },
         "globby": {
@@ -9088,7 +9446,7 @@
       "dependencies": {
         "@types/node": {
           "version": "8.9.5",
-          "resolved": "http://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-8.9.5.tgz",
           "integrity": "sha512-jRHfWsvyMtXdbhnz5CVHxaBgnV6duZnPlQuRSo/dm/GnmikNcmZhxIES4E9OZjUmQ8C+HCl4KJux+cXN/ErGDQ=="
         },
         "globby": {
diff --git a/package.json b/package.json
index c5e1823..e9511c1 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@angular/common": "4.2.3",
     "@angular/compiler": "4.2.3",
     "@angular/compiler-cli": "4.2.3",
-    "@angular/core": "4.2.3",
+    "@angular/core": "11.0.5",
     "@angular/forms": "4.2.3",
     "@angular/http": "4.2.3",
     "@angular/platform-browser": "4.2.3",