SystemUI: allow update Mobile Network Type tile display

For the moment, this tile is only updated when clicking on it.
With these changes we have the same behavior as the other tiles:
if setting is changed in system settings, Mobile Network Type tile
display is updated.

    * Patch Set 1: Initial commit
    * Patch Set 2: Some corrections, commit message changed

Change-Id: I6cadadf4b9e3c9f478a4286e26d657da4f3ff015
Make system layout fill the window properly on expanded desktop mode

This commit fixes e.g. the gap on the bottom of the lock screen
or the gap on the right side of status bar on landscape mode.

Patch set 2  : Remove whitespace issues
Patch set 3  : Code cleanup
Patch set 4  : Damn whitespace errors

Change-Id: Ic8a6b748f94d7dcc883201579d199898713c90fd
Lockscreen Targets: Icon Revamp

Adjust the size of custom app icons and resize and round the corners
of gallery icons for a more uniform look.

Before http://imgur.com/cTOqdwX

After http://imgur.com/EKAeFiw

Change-Id: Ibcca275eb0ae946775773a8c8217b6508da10e5b
policy: always use hardware acceleration for keyguard

Without hardware acceleration, keyguard widget will appear aliased
and choppy (especially at the end of the scroll).

Change-Id: I1bfb6fbcba6306edf366e8ea752d6919936c3ab6
Merge "Make system layout fill the window properly on expanded desktop mode" into cm-10.1
Merge "Lockscreen Targets: Icon Revamp" into cm-10.1
Merge "SystemUI: allow update Mobile Network Type tile display" into cm-10.1
Czech: small cosmetic change to make it perfect, changed WiFi to
Wi-Fi, added Quiet hours and some new translation

Change-Id: I1ae3a1b24e50dd2a127bf565e46b3ec33a64719e
Chinese: Update translations

Patch Set 2: Some modifications and additions, as well as change
perm on values/strings.xml to 100644.

Patch Set 3: Fix description.

Patch Set 4: Rebased

Change-Id: Ibbef21e34ef4f902af94c0cba13d71f9e8f3750e
Added hungarian translation and remove unnecessary line breaks

Change-Id: I2672b6bb6968902ae903f4e8c3a5a3b05ea01850
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1