- fixed: use avutil52.dll from ffmpeg 1.1 for Windows version
- code cleanup: don't use old VFW/MMSys media source classes anymore
- fixed: missing dependency to swresample-0.dll for Windows
- fixed: don't use anymore the old VFW/MMSys media sources anymore in
the A/V preview
- fixed: limit memory consumption for 32 bit systems
- fixed: memory leak
- fixed: m3u/pls parser, add correct path prefix