Cleaned up some display issues that probably still need work

Added some colors to the notes and basic support for displaying the colors on the main list

Added a toggle to disable the fancy text editor and just use a basic textarea

Added some mobile styles with much better support for smaller screens

Added tag suggestions based on user input, excluding tags from current note, only using tags user has put into system

Cleaned and refactored a bunch of stuff

client/build/webpack.dev.conf.js

@@ -28,7 +28,7 @@ const devWebpackConfig = merge(baseWebpackConfig, {
         { from: /.*/, to: path.posix.join(config.dev.assetsPublicPath, 'index.html') },
       ],
     },
-    hot: true,
+    // hot: true,
     contentBase: false, // since we use CopyWebpackPlugin.
     compress: true,
     host: HOST || config.dev.host,