cm: sepolicy: Allow ueventd to properly handle cpufreq changes

 * We need to allow relabeling since these files can pop in and out if
   the governor is changed.

Change-Id: Id75099290e24dac9962d4fed8148ec2df9e256b2
cm: sepolicy: Allow ueventd to load WiFi and audio irmware

 * Every device which uses Prima or WCD will hit this, so just allow it.

Change-Id: Ie2303ad7fc3498276d41e567a738cd016f635453
Softbank carrier overlay that fixes Mms User Agent for both Mms.apk & Hangouts

This forces set UA string to Nexus5 for SoftBank MCC:440 MCN:20.
Tested send/receive & confirmed working by yours truly.

Change-Id: I1831c329eb38507a957111052bb5f56350c49361
Merge remote-tracking branch 'CyanogenMod/cm-11.0' into cm-11.0