cm audio: update sounds, add new ones

Change-Id: I6e45ac37b4fa3c3255019929a9f49742f1996de4
cm: Include private signing keys if present

Change-Id: Ic96d4d49d821cb03d5318e3e9ad93d02fb92573e
Merge "cm audio: update sounds, add new ones" into cm-10.1
Merge "cm: Include private signing keys if present" into cm-10.1
update manta maintainers

Change-Id: I5e57c657010c60bc1b1359f883ca1d4f2f851da7
ByTel, update to use recommended APN & fix MMS sending with B&You

* Patch 3: Fix SFR MMS & add SFR Reunion

Change-Id: I2450f317c17a0709e19bbe8e8d9f4352c69e912e
remove leading hypen from extraversion before adding one

Change-Id: Ia33f564d272cae14f300c18d783a108ad09dfef6
Correct 2Degrees APN

Per https://jira.cyanogenmod.org/browse/CYAN-1509 2Degrees
default APN is incorrect. Delete 2 extra APN configs to
be in line with http://www.2degreesmobile.co.nz/android-settings.

Change-Id: I00ad879c2752e73d31850bd36c1e0337a7797796
Merge remote-tracking branch 'cyanogen/cm-10.1' into cm-10.1