fixed css for the faces box
made a setting to make question body optional
added a class to template
inlined a function missing in django1.5
added default value to the category tree
removed get_host import
seems to work on django 1.5
added missing import to template
fixed the answer posting bug where wiki is always true
added parser explicitly to the asset compressor
removed deprecated template tag from settings
fixed settings urls to work with django 1.3-1.5
Merge branch 'master' of github.com:ASKBOT/askbot-devel