Merge tag 'android-4.2.2_r1' of https://android.googlesource.com/platform/system/media into 1.1

Android 4.2.2 release 1
Merge tag 'android-4.3_r2.1' into cm-10.2

Android 4.3 release 2.1
Merge tag 'android-4.3_r3.1' of https://android.googlesource.com/platform/system/media into cm-10.2

Android 4.3 Release 3.1
Merge tag 'android-4.4_r1' into cm-11.0

Android 4.4 Release 1.0
audio_route: fix possible segfault

* Mixers may not allocate memory to save their values if the type is not
  of bool, enum, or int. However we do not check the type when actually
  attempting to use the allocated memory, resulting in possibly writing
  into random memory.

Change-Id: I8e59c8e6211b7ea10bd128069378632e0ced27a5
Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1
[2/3] audio_effects: Add a stereo widening effect

Change-Id: I0dd68fef857e8a031f52a63a81c642cb930419c6
Signed-off-by: pcarenza <pcarenza@gmail.com>
[1/3] AudioEffects: Add center frequency param to bassboost

Change-Id: Ia47a3f679a82392232b33b72e8dbd3b2545ee109