Refactor JavaScript to TypeScript (#81)

Other changes include:

* Add Vacuum Card and View.

* Add hiding a view if no device is configured for it. Closes #24.

* Add icon to HomeView configuration.

* Add version output to console.

* Add version bumper.

* Add .editorconfig settings.

* Refactor README, because the information moved to the repository's
   Wiki. Closes #87.

webpack.dev.config.ts

@@ -0,0 +1,36 @@
+// noinspection JSUnusedGlobalSymbols
+
+import path from 'path';
+import webpack from 'webpack';
+
+const config: webpack.Configuration = {
+  entry: "./src/mushroom-strategy.ts",
+  mode: "development",
+  devtool: "source-map",
+  output: {
+    filename: "mushroom-strategy.js",
+    path: path.resolve(__dirname, "dist"),
+  },
+  resolve: {
+    extensions: [".ts", ".tsx", ".js"],
+  },
+  optimization: {
+    minimize: false,
+  },
+  module: {
+    rules: [
+      {
+        test: /\.tsx?$/,
+        use: "ts-loader",
+        exclude: /node_modules/,
+      },
+    ],
+  },
+  plugins: [
+    new webpack.optimize.LimitChunkCountPlugin({
+      maxChunks: 1,
+    }),
+  ],
+};
+
+export default config;