Merge branch 'master' into greenkeeper/electron-7.1.0

package.json

@@ -23,15 +23,15 @@
     "debounce": "^1.2.0",
     "deep-equal": "^1.1.0",
     "dlnacasts": "^0.1.0",
-    "drag-drop": "^5.0.1",
+    "drag-drop": "^6.0.0",
     "es6-error": "^4.1.1",
     "fn-getter": "^1.0.0",
     "iso-639-1": "^2.1.0",
-    "languagedetect": "^1.3.0",
+    "languagedetect": "^2.0.0",
     "location-history": "^1.1.1",
     "material-ui": "^0.20.2",
     "mkdirp": "^0.5.1",
-    "music-metadata": "^4.8.2",
+    "music-metadata": "4.9.2",
     "network-address": "^1.1.2",
     "parse-torrent": "^7.0.1",
     "prettier-bytes": "^1.0.4",
@@ -52,14 +52,14 @@
     "babel-eslint": "^10.0.3",
     "buble": "^0.19.8",
     "cross-zip": "^2.1.6",
-    "depcheck": "^0.8.3",
+    "depcheck": "^0.9.0",
     "electron": "~7.1.0",
     "electron-osx-sign": "^0.4.14",
     "electron-packager": "^14.0.6",
     "electron-winstaller": "^4.0.0",
     "gh-release": "^3.5.0",
     "minimist": "^1.2.0",
-    "nodemon": "^1.19.4",
+    "nodemon": "^2.0.0",
     "open": "^7.0.0",
     "plist": "^3.0.1",
     "pngjs": "^3.4.0",