Wi-Fi AP priorities: Add RTL support & cleanup

Sync with cm-11.0 changes:
* RTL support
* Cleanup redundant layouts
* Correct copyright

Change-Id: Idb5785deaf49c0b3c716bb5b665e7508d34eb44d
Settings: PL translations

PS2&3&4: Fixes

Change-Id: I197eedec3f336456db25cdf93450fae6d0148928
Merge "Wi-Fi AP priorities: Add RTL support & cleanup" into cm-10.2
Merge "Settings: PL translations" into cm-10.2
Merge branch 'cm-10.2' into martincz