add some CABAC comments
header dumps can now be enabled with cmdline switch
dump chroma specification in SPS header
indicate when num_ref_idx_lX_active is taken from PPS
added SDL based YUV output to dec265
fix wrong debug macro
fix build error with VS2008
cmake: support debug flag
dump ref-pic-set sent in slice header
bug fix in merge_idx decode with MaxNumMergeCand==2
improve code readability for skipped merge_idx
output image is now restricted to the conformance window
factor out common expressions in coefficient quantization
Install libsdl-dev for testing.
Fixed compilation without HAVE_VIDEOGFX or HAVE_SDL.