HeadsUp: improved and simplified non-intrusive call identification
NavBar: replace L key icons with the authentic ones
xxhdpi taken from decompiled SystemUI and downscaled for xhdpi and hdpi
NavBar: fixed shadows on RTL and sw600dp L icons
NavBar: changed Android L IME back icon for more consistent experience
UNC ActiveScreen: added support for Heads up mode
- do nothing = only turns screen on
- expand panel = expands notification panel
- heads up = shows notification as heads up
Updated French translation [KK]

UNC HeadsUp: option to show expanded heads up on per-app basis
UNC HeadsUp: added "Do not disturb" option
ModNavigationBar: added option to show Android L icons
UNC ActiveScreen: added support for Heads up mode
Merge pull request #969 from ch-vox/patch-49

Updated French translation [KK]
ModDialer: fixed contact photo not always showing when unknown caller
photo option is active
Simplified per-app Active Screen options
Removed unnecessary checkbox.
ActiveScreen: show heads up centered on lockscreen
Added generic support for controlling heads up gravity via notification
extras for potential future use
Updated Japanese Translation
ActiveScreen: allow heads up in secured lock screen
Merge pull request #970 from WedyDQ10/patch-14

Updated Japanese Translation
Updated French translation [KK]

Simplified per-app Active Screen options
Merge pull request #971 from ch-vox/patch-50

Updated French translation [KK]
Update translation for Traditional Chinese (zh-rTW) (KK branch)