Xposed persistance support

Persist app_process between installs to make Xposed works without repetive installation.

Change-Id: If58f72f071456db4ecb2c9161eecca4ddcc18787
Signed-off-by: kecinzer <kecinzer@gmail.com>
Show a notification if fastcharge is not supported

Change-Id: I6b13c57de117b0284949c74d0899020739a04d69
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Merge changes I6b13c57d,If58f72f0 into jb-mr2

* changes:
  Show a notification if fastcharge is not supported
  Xposed persistance support