n1: remove CM configpanel

Change-Id: I16da6033236b280e5e03d15b204874bcb8c6dc03
Add vendor extension for init

Change-Id: I857d9ead72c15e8234c902199ed28dcf28893db4
common: Track version via SHA1 hash of firmware partitions

* Also don't flash firmware if the SHA1 hash has not changed

Change-Id: Ie2d8cc117b1a915779177357d0937892ea6a697d