order comment trees by newest-first
added get param 'state' for toggling open/closed root comments
Merge branch 'SD-254' of github.com:mitchellwrosen/snowdrift into mitchellwrosen-SD-254
Merge github.com:dlthomas/snowdrift
I think this is right… still learning how to do merging
Conflicts:
	Foundation.hs
	Handler/Discussion.hs