Initial import of the Angular LMS

Hi Chris,

This is the pull request with the lms product havign the discussions page. The discussions entries are currently retrieved from json via express and the project makes use of yeoman. I have added instructions on running the project. Tests are passing on Travis. A screenshot can be see here - https://www.dropbox.com/s/yeqwmgu7cfi4rzq/Screenshot%202014-03-07%2018.25.35.png