Merge pull request #80 from thompsona/edits

Timeline paint scale corrected
Refactored HTML/CSS. Newest comment is displayed in a popup-tab, older comments are represented by dots with mouseover details.
Old comments dots display message count / reply button on mouseover. Fixed reply buttons that broke during refactor.
Merge branch 'master' into fixFloatingTab

Conflicts:
	frontend/js/player_main.coffee
Merge pull request #82 from khempenius/fixFloatingTab

Re-factored layout / Fixed tabs and dots
Fixed merge error re: message count
Merge pull request #83 from khempenius/fixFloatingTab

Fixed merge error re: message count
"Meh" face instead of confusion symbol
Username is now the username in the user object