msm8960-common: move init scripts to common where possible

Change-Id: If589a22d541cf12e02bbd945fc3a46ea56f90b7a
msm8960-common: re-add camera header

Change-Id: I4f1450cfd2ecdf5b33ff6d52d9abe60848896cd6
msm8960-common: copy libmmjpeg to build camera HAL

Change-Id: Iacf819662fea8abad25c618bedd98224832ab748
msm8960-common: update audio_policy with AUDIO_DEVICE_IN_BACK_MIC