taoshan: initial import and rebase of device tree

clean up huashan old files

yeah cleaned up audio
taoshan: overlay: change camera package name

Camera functionality was moved out of Gallery2 in 4.4(kitkat).
New package name is Camera2.
taoshan: remove huashan un-needed init files

Bye-bye Init.device.rc (nice having you over from from huashan but you have to go now)