Rewrote whole Design

Changes (selection):
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- Push the minimum API level to 14 (Android 4.0)
- Replace ActionBarSherlock with the native implementation
- Reworked many dialogs
- Added DetailFragment as a right navigation drawer for QueryBuffers
- Fixed NickCompletion Update bug (Issue #57 )

Removed Features
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(I’ll reimplement them in a later Pull Request):
- Re-Enable the theming feature