add f50 camera

Change-Id: Iedcc64e6f4c45baf752eb891fa99bfa6f26e998b

Conflicts:
	p990.mk

Conflicts:
	p990.mk
add PerformanceControl

Change-Id: If8c672607868f491e30fc059490960a7c9c52e25
update PerformanceControl to 2.2.3

Change-Id: Id5104430fc296621033cc2d5fdf6d3037b3fe06f
update PerformanceControl to 2.2.5
wifi tethering #1

Change-Id: I149ad24f1d9a83cb95a568487bbd7fce41cb0c36