Enable separate VOIP use cases

See Here https://github.com/CyanogenMod/android_device_htc_s4-common/commit/26b8f1922d9ac4b76a111fc9b2a156997d74a294
disable lowram, use my paths
BoardConfig: fix my derp
tweaks
build f2fs tools
Merge branch 'mine' of github.com:hicannon/android_device_htc_evita into mine