Removes quite outdated Grunt jasmine test dependencies

Author: lukbukkit

package.json

@@ -31,46 +31,33 @@
     }
   ],
   "dependencies": {
-    "chartist": "^1.0.0",
-    "ws": "^8.17.1"
+    "chartist": "^1.0.0"
   },
   "devDependencies": {
     "grunt": "^1.6.1",
     "grunt-contrib-clean": "^2.0.1",
     "grunt-contrib-copy": "^1.0.0",
-    "grunt-contrib-jasmine": "^4.0.0",
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-uglify": "^5.2.2",
-    "grunt-sass": "^3.1.0",
+    "grunt-sass": "^4.0.0",
     "grunt-umd": "^3.0.0",
     "jasmine-fixture": "^2.0.0",
     "jshint-stylish": "^2.2.1",
     "load-grunt-config": "^4.0.1",
     "sass": "^1.79.4",
     "time-grunt": "^2.0.0"
   },
-  "resolutions": {
-    "scss-tokenizer": "^0.4.3",
-    "ws": "^8.17.1",
-    "tar-fs": "^2.1.3"
-  },
   "scripts": {
     "build": "grunt build",
-    "test": "grunt test",
     "prepare": "grunt build",
-    "preversion": "grunt test",
     "version": "grunt build && git add -A ."
   },
   "config": {
     "banner": "/* chartist-plugin-tooltip <%= pkg.version %>\n * Copyright © <%= year %> Markus Padourek\n * Free to use under the WTFPL license.\n * http://www.wtfpl.net/\n */\n",
     "src": "src",
     "dist": "dist",
     "tmp": ".tmp",
-    "test": "test",
     "src_name": "chartist-plugin-tooltip"
   },
-  "directories": {
-    "test": "test"
-  },
   "license": "MIT"
 }