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
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
Merge remote branch 'cm/cm-10.1' into cm-10.1