Summary: This diff refactors the way appName is shown. We populate the appName through selectedApp, thus keeping different redux prop is not needed. This diff gets rid off the appName prop from the redux store and makes sure that appName gets updated on client change.
Reviewed By: mweststrate
Differential Revision: D18764685
fbshipit-source-id: 5ff94c83f84b03bbee34518aface46d4544af77f