Update CpuId to detect SSE4/4.2 and AVX support.
Disable completely the file assocs page when the user's rights are too low.

The edit box for extensions wasn't disabled as it should have been.
Fix: Some old DVB channels weren't deleted when redoing the scan.

This commit fixes #2902.
build.bat, mpc-hc_setup.iss : add ICL13 support
Cppcheck fixes (WIP)
Normalize resource files.  Save them with VS.
remove comment
update FFmpeg (n0.8-18870-gfd6a021)
build.bat: remove the /zip switch which was an alias for /7z