Fixing plugins on both Linux and Windows. It's consistent now. Fixing gl font on Windows. Mostly, added lots of plugins. git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@474 8a3a26a2-13c4-0310-b231-cf6edde360e5
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant.ab@308 8a3a26a2-13c4-0310-b231-cf6edde360e5
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant.ab@187 8a3a26a2-13c4-0310-b231-cf6edde360e5
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@177 8a3a26a2-13c4-0310-b231-cf6edde360e5