Merge changes I80cdf61e,I9885cc8d,I47c2095a,Id240b1b3,I3e468c10 am: 09167c2f5c
am: 97d33dc5b0  -s ours

* commit '97d33dc5b03c8e2ebfbbf1f3a17c3935a92e696f':
  trusty: storage: implement storage proxy daemon
  trusty: storage: add trusty interface header
  trusty: add trusty-base.mk
  trusty: add keymaster module
  trusty: add gatekeeper module

Change-Id: Idd4cfa612382bf76ca9ed775f36de621197ec54c