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
* removed www dir (dead links, almost none of the posted links are available - correct me when i'm wrong, then we can revert this remove)
git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/trunk@275 8a3a26a2-13c4-0310-b231-cf6edde360e5