Update notes for submitted changes

* hardwareKeys
Update notes for submitted changes

* Use Stock GCC 4.7 for m7 variants
Update notes for submitted changes

* m7-common: HTC IR Blaster support for AOSP
Update notes for submitted changes

* m7 == QCom msm8960 SoC == krait == cortex-a9
Update notes for submitted changes

* Revert "m7-common: Introduce m7vzw"
Update notes for submitted changes

* m7-common: Introduce m7vzw
Update notes for submitted changes

* It's no fun to discriminate against m7vzw... Add CIR support
Update notes for submitted changes

* Properly fix up rootdir/android.mk
Update notes for submitted changes

* Revert CIR Patchset