Upgrade webpack and all plugins/loaders

package.json

@@ -33,10 +33,10 @@
     "apollo-client": "^2.4.5",
     "autosize": "^4.0.0",
     "axios": "^0.17.1",
-    "babel-loader": "^8.0.4",
+    "babel-loader": "^8.0.5",
     "bootstrap": "4.1.3",
     "brace-expansion": "^1.1.8",
-    "cache-loader": "^1.2.2",
+    "cache-loader": "^2.0.1",
     "chart.js": "1.0.2",
     "classlist-polyfill": "^1.2.0",
     "clipboard": "^1.7.1",
@@ -62,7 +62,7 @@
     "echarts": "^4.2.0-rc.2",
     "emoji-unicode-version": "^0.2.1",
     "exports-loader": "^0.7.0",
-    "file-loader": "^2.0.0",
+    "file-loader": "^3.0.1",
     "formdata-polyfill": "^3.0.11",
     "fuzzaldrin-plus": "^0.5.0",
     "glob": "^7.1.2",
@@ -86,7 +86,7 @@
     "prismjs": "^1.6.0",
     "raphael": "^2.2.7",
     "raven-js": "^3.22.1",
-    "raw-loader": "^0.5.1",
+    "raw-loader": "^1.0.0",
     "sanitize-html": "^1.16.1",
     "select2": "3.5.2-browserify",
     "sha1": "^1.1.1",
@@ -94,14 +94,14 @@
     "sortablejs": "^1.7.0",
     "sql.js": "^0.4.0",
     "stickyfilljs": "^2.0.5",
-    "style-loader": "^0.23.0",
+    "style-loader": "^0.23.1",
     "svg4everybody": "2.1.9",
     "three": "^0.84.0",
     "three-orbit-controls": "^82.1.0",
     "three-stl-loader": "^1.0.4",
     "timeago.js": "^3.0.2",
     "underscore": "^1.9.0",
-    "url-loader": "^1.1.1",
+    "url-loader": "^1.1.2",
     "visibilityjs": "^1.2.4",
     "vue": "^2.5.21",
     "vue-apollo": "^3.0.0-beta.25",
@@ -111,9 +111,9 @@
     "vue-template-compiler": "^2.5.21",
     "vue-virtual-scroll-list": "^1.2.5",
     "vuex": "^3.0.1",
-    "webpack": "^4.19.1",
-    "webpack-bundle-analyzer": "^3.0.2",
-    "webpack-cli": "^3.1.0",
+    "webpack": "^4.28.1",
+    "webpack-bundle-analyzer": "^3.0.3",
+    "webpack-cli": "^3.2.1",
     "webpack-stats-plugin": "^0.2.1",
     "worker-loader": "^2.0.0",
     "xterm": "^3.5.0"
@@ -159,7 +159,7 @@
     "nodemon": "^1.18.4",
     "prettier": "1.15.2",
     "vue-jest": "^3.0.2",
-    "webpack-dev-server": "^3.1.10",
+    "webpack-dev-server": "^3.1.14",
     "yarn-deduplicate": "^1.0.5"
   },
   "engines": {