base: Add a key combo to start/stop video recording

Press volume up and power to start recording a video of your screen.
Press this key combo again to stop it.

Change-Id: Id0b13ba1092a1d6e0bf7bff5f14d89764cdf370c
BootMessage: show more info in boot dialog

Tell the users what package we are running dexOpt on currently

Change-Id: I665ab3847ec1846e40915a1fae21c43e2e7ccf6d
Revert "[1/2] Base: Lockscreen Notifications"

Merged by mistake :O

This reverts commit b097173b966c6f89c4d198cff67026b73ee83181.

Change-Id: Ib4e37dfe43fff6f77c02beddf5fe0085785fc4fd