Upgrade dependencies to latest available versions (#198)

* Deduplicate yarn.lock

Remove duplicate dependencies by running https://github.com/atlassian/yarn-deduplicate

Signed-off-by: Felix Bartels <felix@host-consultants.de>

* Upgrade dependencies to latest available versions

* Upgrade dependencies to latest available versions

* Re update dependencies to ensure latest versions

package.json

@@ -49,61 +49,61 @@
   },
   "preferGlobal": "true",
   "dependencies": {
-    "compression": "^1.7.1",
-    "express": "^4.16.4",
-    "fs-extra": "^4.0.1",
-    "helmet": "^3.9.0",
-    "lodash": "^4.17.4",
+    "compression": "^1.7.4",
+    "express": "^4.17.1",
+    "fs-extra": "^8.1.0",
+    "helmet": "^3.20.1",
+    "lodash": "^4.17.15",
     "morgan": "^1.9.1",
-    "node-pty": "^0.7.4",
+    "node-pty": "^0.8.1",
     "serve-favicon": "^2.5.0",
     "socket.io": "^2.2.0",
     "socket.io-client": "^2.2.0",
     "source-map-loader": "^0.2.4",
-    "winston": "^3.1.0",
-    "xterm": "^3.10.0",
-    "yargs": "^12.0.5"
+    "winston": "^3.2.1",
+    "xterm": "^3.14.5",
+    "yargs": "^14.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.2.2",
-    "@babel/node": "^7.2.2",
-    "@babel/preset-env": "^7.2.3",
-    "@babel/preset-typescript": "^7.1.0",
-    "@babel/register": "^7.0.0",
-    "@types/compression": "^0.0.36",
-    "@types/express": "^4.16.0",
-    "@types/fs-extra": "^5.0.4",
-    "@types/helmet": "^0.0.42",
-    "@types/lodash": "^4.14.119",
-    "@types/morgan": "^1.7.35",
-    "@types/node": "^10.12.18",
-    "@types/serve-favicon": "^2.2.30",
+    "@babel/core": "^7.5.5",
+    "@babel/node": "^7.5.5",
+    "@babel/preset-env": "^7.5.5",
+    "@babel/preset-typescript": "^7.3.3",
+    "@babel/register": "^7.5.5",
+    "@types/compression": "^1.0.1",
+    "@types/express": "^4.17.1",
+    "@types/fs-extra": "^8.0.0",
+    "@types/helmet": "^0.0.44",
+    "@types/lodash": "^4.14.138",
+    "@types/morgan": "^1.7.37",
+    "@types/node": "^12.7.3",
+    "@types/serve-favicon": "^2.2.31",
     "@types/socket.io": "^2.1.2",
     "@types/socket.io-client": "^1.4.32",
-    "@types/webpack-env": "^1.13.6",
-    "@types/yargs": "^12.0.5",
-    "babel-loader": "^8.0.5",
+    "@types/webpack-env": "^1.14.0",
+    "@types/yargs": "^13.0.2",
+    "babel-loader": "^8.0.6",
     "babel-plugin-lodash": "^3.3.4",
-    "concurrently": "^3.5.1",
-    "css-loader": "^2.1.0",
-    "eslint": "^5.12.0",
-    "eslint-config-airbnb-base": "^13.1.0",
-    "eslint-config-prettier": "^3.3.0",
-    "eslint-plugin-import": "^2.14.0",
-    "eslint-plugin-prettier": "^3.0.1",
+    "concurrently": "^4.1.2",
+    "css-loader": "^3.2.0",
+    "eslint": "^6.3.0",
+    "eslint-config-airbnb-base": "^14.0.0",
+    "eslint-config-prettier": "^6.2.0",
+    "eslint-plugin-import": "^2.18.2",
+    "eslint-plugin-prettier": "^3.1.0",
     "eslint-plugin-typescript": "^1.0.0-rc.1",
-    "file-loader": "^3.0.1",
-    "husky": "^1.3.1",
-    "lint-staged": "~8.2.0",
-    "mini-css-extract-plugin": "^0.5.0",
-    "node-sass": "^4.11.0",
-    "nodemon": "^1.14.10",
-    "prettier": "^1.15.3",
-    "sass-loader": "^7.1.0",
-    "style-loader": "^0.23.1",
-    "typescript": "~3.1.1",
-    "webpack": "^4.28.3",
-    "webpack-cli": "^3.2.0",
+    "file-loader": "^4.2.0",
+    "husky": "^3.0.5",
+    "lint-staged": "~9.2.5",
+    "mini-css-extract-plugin": "^0.8.0",
+    "node-sass": "^4.12.0",
+    "nodemon": "^1.19.2",
+    "prettier": "^1.18.2",
+    "sass-loader": "^8.0.0",
+    "style-loader": "^1.0.0",
+    "typescript": "~3.6.2",
+    "webpack": "^4.39.3",
+    "webpack-cli": "^3.3.7",
     "webpack-node-externals": "^1.7.2"
   },
   "contributors": [