DDF-764 - Added remove functionality to the AppCards in the AdminUI.

-Corrected removeApplicatoin() call on the ApplicationServiceBean to use
the proper mvn url of the application.
-Added ui for handing removal of applications.  Only visible when a
application is stopped/Inactive.
-adjusted add application card to appear at the bottom of the application
card list.  As per requested by Michael.
Merge pull request #34 from McLucas/feature/DDF-764

DDF-764 - Added remove functionality to the AppCards in the AdminUI.