rootdir: activate mpdecision
We will use our own settings dalvik (reverted from commit 829d3005c2074edb3a09aa64c06c5b05757b801a)
move some tweaks to rootdir
init: Do not set io_is_busy

The ondemand source specify has a claim saying that this is not
efficient on ARM.
init: Set read-ahead to 512 KB
Add misc_mdm, only for information
init: Order
more buttons to lock/unlock
Remore camera prebuilt

we only need the libs
revert (more buttons to lock/unlock 617341b8de602650376dc281f756a44690e812e8)
fix my derp
Revert (Remore camera prebuilt 60e40c5e05ff57633a8b54557a06d7d343be2a71)
overlay: cleanup