Bluetooth : Insmod bluetooth module.

Modify init.xx.rc to insmod bluetooth module on boot.

Signed-off-by: wangdr <wangdr@embedinfo.com>
MTP: Adjust the value of mtpReserve

Set mtpReserce to 50 so there is enough space for mtp storage.

Signed-off-by: Max Liao <liaops@embedinfo.com>
Change default usb mode to MTP

Change property setting of persist.sys.usb.config because USB Mass Storage
is relpaced with MTP in JB.

Signed-off-by: Max Liao <liaops@embedinfo.com>
vold.fstab: Changes to support the sdcard image

data partion is the third partion in a sdcard image, so we should
change the file vold.fstab to let the system mount the third partion
of a sd card.

Signed-off-by: Max Liao <liaops@embedinfo.com>
Change Email2 reference back to Email

Fix the bug that Email App won't be built in system.img.
Reference:https://android-review.googlesource.com/#/c/49222/

Signed-off-by: Max Liao <liaops@embedinfo.com>
Add support for TTS Language install

Signed-off-by: LiuXin <liuxing@embedinfo.com>