Fixed typo in CMake Debug build options.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2711 86ba831e-150c-0410-ab35-e06eaae15ed9
Change name of new game path searching function.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2712 86ba831e-150c-0410-ab35-e06eaae15ed9
Some documentation changes; also, only show message about ignoring gamepath autoload wads if there's actually an open autoload directory.

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2713 86ba831e-150c-0410-ab35-e06eaae15ed9
osx: Added a command-line build target for Eternity

git-svn-id: http://mancubus.net/svn/hosted/eternity/trunk@2714 86ba831e-150c-0410-ab35-e06eaae15ed9