Can now expand and collapse comments. Also added voting and editing buttons - still need to hook these up.
Comment reply box can now be toggled on and off.
Can now up and down vote comments.
Comments can now be deleted.
Comments can now be edited.
Keeps info like whether comments are expanded, being editing, etc. are preserved when updating the comment tree.
Formatting for the episode page.
Merge branch 'master' into redesign

Conflicts:
	homer/Gruntfile.js