Merge branch 'master' into nextgenv2

Conflicts:
	vp10/common/blockd.h
	vp10/common/entropymode.h
	vp10/common/reconintra.c
	vp10/decoder/decodemv.c
	vp10/encoder/bitstream.c
	vp10/encoder/encoder.h
	vp10/encoder/rd.c
	vp10/encoder/rdopt.c
	vp10/encoder/tokenize.h

Change-Id: Ic4891839b6f0474026d6d69821e38edec9632df1