bulk commit into branch prepping for duke upgrade to 2.9
DUKE-46 update skins
removing .svn dirs from git
duke291a because neo- wasn't done properly in 2.9.0,2.9.1,2.9.2
DUKE-34 remove fmath
DUKE-65 re-add ATD for spellchecking
DUKE-46 last skin update before going to production
Merge branch 'dukeupgrade'