update decode_pic_timing
disable asm
hevc: use templates for transquant functions
Merge branch 'hevc' of https://github.com/OpenHEVC/FFmpeg.git into hevc
removed asm by default
Merge branch 'hevc' of https://github.com/OpenHEVC/FFmpeg.git into hevc

Conflicts:
	libavcodec/x86/hevcdsp_init.c
disable hevcpred sse bug under mac
hevc/mc: cleaning up sse functions
started PIC support
Merge branch 'hevc' of https://github.com/OpenHEVC/FFmpeg.git into hevc
re-added asm functions
added changes for compilation for shared libraries (PIC compatibility)
added epel_h and v asm
changed epel parameters from int to ptrdiff_t to avoid errors in x64 asm