v3.4
v3.4

Bug Fix: Empty md5sum.
Bug Fix: Size calculation of sdcard.
Bug Fix: Script exiting before sd-ext and .android_secure partitions
backed-up.

iwonasado/OnlineNandroid,ameer1234567890/OnlineNandroid,ameer1234567890/OnlineNandroid,iwonasado/OnlineNandroid