add initial v1 fakes system

Change-Id: If094d06061f7b1da5f084dbfb4c0d42f5504dd75
exclude read-only attrs from the write_manifest

+ make app created date/version read-only

Change-Id: Ia446bdee003713dbd1036659beab372fab790784
don't invalidate on update

Change-Id: I0df436b2f9aabb73585467553449b5632e0867a8
don't set guid if there is no guid attr

Change-Id: I5746cb5f479a73c3156da0171e2e9e4a73d0b8a7