Initial Chat.html in AngujarJS + XHTMLify HTMLs
XHTML namespace for Chat.html + typo in controller.js

Also, end of the day commit, AngularJS does not yet work though. :(
AngularJS works, was a small typo
Front-end for chat (not yet using interval)
Intervals work for chat
Server side Chat API (still needs serverside cookies!)

Cookies are needed, at the moment, I have bypassed that requirement
using a hashmap of tokens and usernames.
Progress in AngularJS frontend and backend cookies
Chat nearly working
Split Chat.html into ngViews
Merge remote-tracking branch 'origin/Chat'