- Show confidential icon as a compound drawable if issue is known to beconfidential
- Modify string resource to include issue number for easier formatting

* Remove the unnecessary `ATE.apply()` calls
* Replace all tags with the newer tag system

* Remove commented navigation drawer colors
* Add divider to milestone issue list
* Replace `text_primary_dependent` with `text_primary_color_dependent`
for correct text color

Update to latest support libraries, improve the dialog themes, fix issue with double share intent, and do a whole lot of improvements with Issues.

Pass things as parcelable instead of just holding static references. Use progress indicator in a few places instead of a progress dialog. Remove "..." on every string.