System UI: PL Translations

fixes and improvements

Change-Id: I91e86ee553e18a283229c079d53765db9947cfbe
DocumentsUI: fix white action context bar in TRDS tablet view

Change-Id: I3c580a2aa4f8abbcfd06ad974518343f6e9190c5
Base: fix some compiler warnings

Change-Id: Ifb609ca1091edd92cfb414dfc8c3c501d3e38a9d
FB: Heads Up background color && transparency [2/2]

PS: manual rebase

PS: fix my retardedness

PS: fix heads up TRDS background resources

PS: clear content holder background prior to setting TRDS
        drawable so that correct drawable for TRDS state
        is set

PS: revert non-TRDS background to AOSP gray (default
        system notification background color)

PS: clean up some unused code

PS: add capability to set custom heads up text color
Change-Id: I3942c0ce178491e3429e5ae7eb24b43ba07a1f40
Add missing KitKat audio files and update makefile

Missing sound files grabbed from factory image and makefile updated accordingly.
Changed sourcefiles for some files since, those were just duplicates.

PS2: Remove some duplicates, sync ogg files with AOSP repo and remove additional sounds from factory image. Revert some filepath changes.

PS3: Add missing KitKat sounds (N5) and remove some duplicates

PS4: Get rid of some ancient sounds & duplicates

PS5: Add some favorites back

Change-Id: Ic9fb82a97478a15edc48786c31d5d30f6cfd1748
Merge Slim

Change-Id: I3dea4cb320394bbe0841680e929db6c77a42b6da