build.bat, mpc-hc_setup.iss : add ICL13 support
Cppcheck fixes (WIP)
rename MPCVideoDec to MPCVideoDecoder
CONTRIBUTING.md: update trac's url
installer: update Armenian translation
batch files: always switch to the batch file dir first, add license headers in the translation helper scripts
vsfilter_setup.iss: bump minimum Inno Setup to v5.5.3
Compilation.txt: update msysgit version
update ffmpeg (n0.8-18583-g911e270)