Update icl13.diff.
Add error messages for buggy VS2012 versions.
Update mpc-hc_vs2012.sln for b7475d72c54f2c98c59cb3263a220db7faf4e464.
Remove non-existent file after e36d84652257ee4b799100277481f90f046ad412.
Update MediaInfo's website URL.
Force English strings in project files.
Add support for MMS streams through LAV Splitter Source.
Internal filters: always try LAV Filters in low merit mode.

This means even formats that aren't listed in the internal filters option page will be loaded by the internal filters if no other filter is available.
Add a command line switch (/device) to open the default video device.

This commit fixes #533.
Remove now unused internal filters strings from resources.
Improve the infinite recursion detection when parsing playlists.

The parser was sometimes too strict and rejected valid playlists.