Bulk update of m7 changes from intervigil also some more cleanup

dlx: add AUDIO_DEVICE_OUT_PROXY to fast output (Merged)
dlx: use distinct VOIP devices (Merged)
dlx: Fix speaker device (Merged)
dlx: remove unused VM devices (Merged)
dlx: add voice recognition headset device (Merged)
also changed kernel paths and uses cyanogenmod_dlx_defconfig
using neon vfp optimizations
removed TARGET_USES_QCOM_MM_AUDIO := true added since it was in apq8064-common but m7 no longer uses it anymore so i don't think we need it
removed orphan entries in the boardconfig (intervigil)

(untested!!!) will test soon if you don't beat me to it chad