Sort disabled apps to the end of the list in privacy guard manager.

JIRA: CYAN-1703
Change-Id: Ie3c1cf0339d66405d27c06dba07cc80e4001d669
Revert "Profiles: reuse AppPicker"

This reverts commit 0db90890e6e778c135bc0310f42973814978b6d6.

Conflicts:
	AndroidManifest.xml

Change-Id: Iabb7aaac0743b2af24fae960af74af74745e3ed1
Fix app selection when adding apps to app groups.

- Don't drop separate apps with the same title
- Sort case-insensitive
- Sort disabled apps to the end of the list

Change-Id: Iffadca4896468aaee5fcfd60f8776c2bb1a8ce7f