Extend "emulation" of menu pause key behavior to caps/num/scroll lock
keys, which cause the same behavior.

Subversion-branch: /branches/v2-branch
Subversion-revision: 2632
Fix setup tool defaults for GUS/Timidity path config variables (thanks
Alexandre Xavier).

Subversion-branch: /branches/v2-branch
Subversion-revision: 2633
Fix Hexen -class parameter when starting a single player game from the
command line (thanks Alexandre Xavier).

Subversion-branch: /branches/v2-branch
Subversion-revision: 2634