Merge tag 'v1.5.13' into matthew/p2p

[Full Changelog](https://github.com/vector-im/riot-web/compare/v1.5.13-rc.1...v1.5.13)
* Upgrade to JS SDK 5.1.1 and React SDK 2.2.3

package.json

@@ -2,7 +2,7 @@
   "name": "riot-web",
   "productName": "Riot",
   "main": "electron_app/src/electron-main.js",
-  "version": "1.5.7",
+  "version": "1.5.13",
   "description": "A feature-rich client for Matrix.org",
   "author": "New Vector Ltd.",
   "repository": {
@@ -24,7 +24,8 @@
     "LICENSE",
     "README.md",
     "AUTHORS.rst",
-    "package.json"
+    "package.json",
+    "contribute.json"
   ],
   "style": "bundle.css",
   "scripts": {
@@ -65,9 +66,8 @@
     "gemini-scrollbar": "github:matrix-org/gemini-scrollbar#91e1e566",
     "gfm.css": "^1.1.2",
     "highlight.js": "^9.13.1",
-    "matrix-js-sdk": "3.0.0",
-    "matrix-react-sdk": "1.7.6",
-    "modernizr": "^3.6.0",
+    "matrix-js-sdk": "5.1.1",
+    "matrix-react-sdk": "2.2.3",
     "olm": "https://packages.matrix.org/npm/olm/olm-3.1.4.tgz",
     "postcss-easings": "^2.0.0",
     "prop-types": "^15.7.2",
@@ -107,8 +107,8 @@
     "cpx": "^1.3.2",
     "cross-env": "^6.0.3",
     "css-loader": "^3.3.2",
-    "electron-builder": "^21.2.0",
-    "electron-builder-squirrel-windows": "^21.2.0",
+    "electron-builder": "^22.3.2",
+    "electron-builder-squirrel-windows": "^22.3.2",
     "electron-devtools-installer": "^2.2.4",
     "electron-notarize": "^0.2.0",
     "eslint": "^5.8.0",
@@ -132,6 +132,7 @@
     "mini-css-extract-plugin": "^0.8.0",
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",
+    "modernizr": "^3.6.0",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "postcss-extend": "^1.0.5",
     "postcss-import": "^12.0.1",
@@ -153,7 +154,7 @@
   },
   "build": {
     "appId": "im.riot.app",
-    "electronVersion": "7.1.7",
+    "electronVersion": "7.1.12",
     "files": [
       "node_modules/**",
       "src/**"
@@ -173,9 +174,6 @@
         "StartupWMClass": "riot"
       }
     },
-    "deb": {
-      "afterInstall": "electron_app/build/linux/after-install.tpl"
-    },
     "mac": {
       "category": "public.app-category.social-networking",
       "darkModeSupport": true
@@ -191,9 +189,20 @@
       "output": "electron_app/dist",
       "app": "electron_app"
     },
-    "afterSign": "scripts/electron_afterSign.js"
+    "afterSign": "scripts/electron_afterSign.js",
+    "protocols": [
+      {
+        "name": "riot",
+        "schemes": [
+          "riot"
+        ]
+      }
+    ]
   },
   "jest": {
+    "modulePathIgnorePatterns": [
+      "<rootDir>/electron_app"
+    ],
     "testEnvironment": "jest-environment-jsdom-fourteen",
     "testMatch": [
       "<rootDir>/test/**/*-test.js"