Add crDroid version and build date to device info

Thanks CM team

Change-Id: I8229a6db6d1cbabad71175f1e7d7c5b72f3e6616
Settings: add less annoying sound notification

@cristianomatos: Add crdroid dedicated folder to organize our custom features classes and enable it in proguard.flags
Settings: Spanish translations
Settings: Italian translations
Merge branch 'cm-12.0' of https://github.com/JeyDroids/android_packages_apps_Settings into cm-12.0