Updates Manifest and Proguard for Release 1.9.3

Signed-off-by: Ian Lake <ian.hannibal.lake@gmail.com>
Removes IabHelper from DonateActivity

Signed-off-by: Ian Lake <ian.hannibal.lake@gmail.com>
Adds additional logging

Signed-off-by: Ian Lake <ian.hannibal.lake@gmail.com>
Ensures Donate AsyncTasks function properly when the Activity is closed

Signed-off-by: Ian Lake <ian.hannibal.lake@gmail.com>
Removes no longer used classes

Signed-off-by: Ian Lake <ian.hannibal.lake@gmail.com>
Cleans up Analytics

Signed-off-by: Ian Lake <ian.hannibal.lake@gmail.com>