Added new icons
Categories delete is working. Showing delete dialog title
Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	financius/src/main/res/layout/fragment_delete.xml
More or less navigation is working
Using only material styles for now
Remoed tint manager from base actiity and changed elevations
Merge remote-tracking branch 'upstream/dev' into dev
Quick Button Bar

- Changed Navigation background color to match Theme Primary color
- Added quick add buttons on overview fragment
Merge branch 'quick-add-transactions'

Conflicts:
financius/src/main/res/values-v21/themes.xml