Merge pull request #40 from thompsona/edits

Input box, volume slider bugs resolution
Username, timestamp, and controls displayed on comment mouseover.
Aligns controls/info at bottom of comment
Merge pull request #41 from khempenius/katie

Username, timestamp, and controls displayed on comment mouseover.
Minor cleanup of comment-related CSS
Added video comment is on, space for parent comment/discussion keys
Static comment input field is displayed over segment bar
Merge branch 'master' of https://github.com/mcb80x/minimal-player into katie
Hooked up new submission form.
Removed 'pencil' icon from lower lefthand corner of player.
Merge pull request #42 from khempenius/katie

Static input bar
Basic comment threading implemented
Merge branch 'master' of https://github.com/mcb80x/minimal-player into commentThreading

Conflicts:
	frontend/js/player_main.coffee
	static/js/player_main.js
Streamlined input field
Comment thread implemented
Merge pull request #43 from thompsona/commentThreading

Comment threading added
Moved forward/backward toggles into comments
Added expandable message windows
Merge branch 'master' of https://github.com/mcb80x/minimal-player into minmaster

Conflicts:
	templates/player.jade
Merge pull request #44 from khempenius/master

Added expandable message windows