limit number of UVLC leading zeros that are read
return error for signed UVLC
actually return result of filler-bits check
check for invalid MC data
add new image integrity status
more checks for coding mode errors
Also check WPP stream.
Perform hash check when decoding files.
avoid access to undefined memory in logging output
more checks for valid parameter ranges in input stream
Merge branch 'master' of https://github.com/strukturag/libde265
fix searching for libvideogfx in configure script
added sps_func.h
update link to libvideogfx
use pkg-config for libvideogfx configuration