Property 'a' added to srtSurface, documentation, unit tests, render support and GUI in srtTestQt added accordingly
Merge branch 'master' of https://github.com/xdsopl/srt
Implemented Inan's code to draw non-rectangular images
do not clamp error index
Merge branch 'master' of https://github.com/xdsopl/srt
Simplify build system and add memory check.