Merge pull request #321 from nickholub/appdataserver

App Data Server - Kafka End Point
* App delete
* Make ok/cancel button order consistent
* Make ok/cancel colors consistent
* Add ticket for description bug
* Styles for different types of modals (danger, success)
Merge pull request #322 from zack-dt/ngConsole

App Delete, Consistent Buttons, Styled Modals
Merge branch 'ngConsole' of https://github.com/DataTorrent/malhar-ui-console into appdataserver