swapped from /data back to sdcard

Did this because on devices the internal memory is the 'sdcard'
according to the code allowing full control over the application and ui
plugins.
Deleting apks

If one doesn't know how to compile, I'll make a custom one since this is
beta and only in final testing.
Tweaks
Change file reference to sdcard.  Missed first time through.
Fixed the Handler Leak in the screenbrightness plugin