coconut: add button brightness overlay

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I495ad0588c4266022cf9b1e7df016dfb0db8bea1
coconut: add device specific init

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I7d7a0d3b395e899307e73262fb91b7ec6172dfbb
coconut: add device specific lights header

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I5d7a0fec8ea082ca4dd600623565b592293e3d2d
coconut: cleanup recovery init

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: If37852d51b68b870109c4ced5006724ab24059bf
Merge pull request #3 from LegacyXperia/cm-10.2

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