Shrink some images

Change-Id: I7a3d82a5b208fe5f42f93c6a1a8aa740fa152854
Enable exfat-fuse to be disabled

Change-Id: I5f3ebead3cb60fd082ba761abaa27c79e9f12bcc
Create option to disable sdcard partitioning

Change-Id: Idf6213e760a5d8cdf6f63b5ef9cd97a048bb030a
Enable using apps run from TWRP

Change-Id: I84f5285ab10d6fa0b87e4eeff2a4d5e13d353fd4