Merge branch 'terminal-bundle-refactor' into 'master'

Removed terminal webpack bundle tag

See merge request gitlab-org/gitlab-ce!17494

app/assets/javascripts/pages/projects/environments/terminal/index.js

+import initTerminal from '~/terminal/';
+
+document.addEventListener('DOMContentLoaded', initTerminal);

app/assets/javascripts/terminal/terminal_bundle.js → app/assets/javascripts/terminal/index.js

@@ -6,4 +6,4 @@ import './terminal';
 
 window.Terminal = Terminal;
 
-$(() => new gl.Terminal({ selector: '#terminal' }));
+export default () => new gl.Terminal({ selector: '#terminal' });

app/views/projects/environments/terminal.html.haml

@@ -3,7 +3,6 @@
 
 - content_for :page_specific_javascripts do
   = stylesheet_link_tag "xterm/xterm"
-  = webpack_bundle_tag("terminal")
 
 %div{ class: container_class }
   .top-area

config/webpack.config.js

@@ -45,7 +45,6 @@ function generateEntries() {
   const manualEntries = {
     monitoring:           './monitoring/monitoring_bundle.js',
     mr_notes:             './mr_notes/index.js',
-    terminal:             './terminal/terminal_bundle.js',
 
     common:               './commons/index.js',
     common_vue:           './vue_shared/vue_resource_interceptor.js',