rovo89/XposedInstaller — pull request #27 by amishxda (2013-08-31 04:38:53+00:00)
Title: Copy/delete app_process to/from /data/xposed/ for safety against ROM updates

Keep a copy off app_process in /data/xposed as backup.

This backup can be re-used after ROM update so that Xposed does not get de-activated.