Merge pull request #152 from nixxquality/master

Update documentation for 32a811a
Return zero bytes when MatroskaFile asks for data past the end of the file
Don't limit CodecPrivate to 256KB
Limit alloca to 1KB and use malloc for larger allocations
Work around ffmpeg generating incorrect LIBS in libavutil.pc
Print config.log on travis configure failure
Build verbosely on travis
Work around ffmpeg generating incorrect LIBS in libavutil.pc
Fix compilation with VS "14"
Fix initialization order of FFHaaliVideo