c1905: set selinux to permissive

Change-Id: I9a2b3d53eccea6b2e9eb13ed8068df2a18aea7a9
c1905: enable legacy alsa audio

Change-Id: I5d48f2c2872db8aad566fa913c976aa99d0cd147
c1905: use cache for dalvik-cache

Change-Id: Iee8b3fb18fe2ddbfc8b1f99c1518022db3773b99
c1905: remove gallary2 overlay

Change-Id: I0ca950e79fe9dc2ce67a98e9395153483f4a0b4b
c1905: add support for mounting usb disk

Change-Id: I580b0271e235c8eb269db787189ff12ed8fbab73