zeus: power management

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

Change-Id: I796765ffb352000bcadb5716f26d121dd5c40be2
zeus-common: add proprietary-files.txt and scripts for it

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

Change-Id: I4993d0c4f220466df79613de50586b1554696cb0