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
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
Merge branch 'master' of https://github.com/mcb80x/minimal-player into commentThreading

Conflicts:
	frontend/js/player_main.coffee
	static/js/player_main.js
Comment thread implemented