Removed console log statements (that weren't there before), cleaned up comments.
Merge pull request #93 from thompsona/edits

Removed global variables, added functions to check installed callbacks
Fixed messageID/discussionID for user-submitted comments
Merge branch 'master' into codeCleanup

Conflicts:
	frontend/js/player_main.coffee
Merge pull request #94 from khempenius/codeCleanup

Code cleanup
Added tooltips to reply and flag comment icons