move ramdisk items to "rootdir"

Signed-off-by: ayysir <dresadd09691@gmail.com>
Change-Id: I96084d982bb43584c272006df038fe25729ddf15
Script: recursively chown sdcard0 to media_rw:media_rw

+ add init.d support

Change-Id: I4b98a11bf3fef1f46c313f0c01ee0a39db33fe71
init.d move cache

Change-Id: I6852689420806c625fe94fa92f02f33eaa558887