release/1.2.0--style

[pcreglow]

• [x] git flow release start 1.2.0--style
• [x] git push origin release/1.2.0--style
• [x] Open a PR into master
• [x] working gulp build on release branch
• [x] working gulp serve:dist to review built version of the app on release branch
• [x] review app
• [x] fix bugs
• [x] bump version number
• [x] bower.json
• [x] package.json
• [x] firebase deploy Deploying to firebase hosting
• [x] OC-Run
• [x] release/1.2.0--style with git flow release finish -k
• [x] git push --follow --tags
• [x] pushed master and tag 1.2.0--style to Github
• [x] confirmed PR is merged!