initial lvm

Change-Id: I082f55c93f2a6c7ae6879fe5678db5428b162fab
switch to pa

Change-Id: I96e5c39e37d0574a5be2b73e14ef3d363222e065
track own kernel

Change-Id: Iac77b648be3a04b09cd64ea6e42977d58c257f9c
TWRP support

Change-Id: Ia74317f28f94e6b7af7d9ba538ed6ba874d5c065
new dependencies

Change-Id: If7714dc5d1b0f2a5cb9dc8650e07a31999cef2d9