add CTB progress locks to images
Merge branch 'master' into multicore
move context-model storage for WPP into image
moved WPP storage for multicore mode
Generate header file containing information from configure, added API/defines to get version of compiled/linked library.
Initial checkin for Windows, might need adjustments.
Merge pull request #33 from fancycode/config-header

Generate config header + version API
replace de265-config.h with simpler de265-version.h
Merge branch 'master' into multicore
new multicore decoding for WPP
parallel tiles support
factor out code into decode_substream()
all decoding functions now are based on decode_substream()
do not access thread_context_id outside image area
fix multi-threaded WPP
make WPP decoding robust against stream errors
remove redundant code
update README
several fixes to make it more robust to errors in headers
README updates