Merge pull request #13 from rphuber/master

adds repeating of chats and styles the landing page
merged my recent with the pulled upstream master
updated merge conflict
made the username a cookie that terminates on browser session close
Merge pull request #14 from CTFigueroa/master

made the username a cookie that terminates on browser session close
fixes addChat on controller
fixes merge conflicts
adds reload to addchat function to refresh screen