Expose livereload port in dev mode, auto include livereload script

docker-compose.dev.yml

@@ -2,6 +2,8 @@ version: '2.1'
 services:
   webapp:
     entrypoint: /bin/bash -c "chmod +x /webodm/*.sh && /bin/bash -c \"/webodm/wait-for-postgres.sh db /webodm/wait-for-it.sh -t 0 broker:6379 -- /webodm/start.sh --create-default-pnode --setup-devenv\""
+    ports:
+      - "35729:35729"
     volumes:
       - .:/webodm
   worker:

webpack.config.js

@@ -22,7 +22,7 @@ module.exports = {
   },
 
   plugins: [
-    new LiveReloadPlugin(),
+    new LiveReloadPlugin({appendScriptTag: true}),
     new BundleTracker({filename: './webpack-stats.json'}),
     new ExtractTextPlugin('css/[name]-[hash].css', {
         allChunks: true