Make changes to Telecomm API per review guidelines.

Make changes to Telecomm API per review guidelines in bug:
* Rename componentName to packageName and getComponentName to
  getPackageName in StatusHints
* Hide "ROUTE_ALL" and fix misspelling in AudioState
* Change getHandle to getAddress and remove getHandlePresentation in
  ConnectionRequest

Bug: 17329632

Change-Id: I8b3666cc22d24f470c940825c77a7b4d0701dc16