Renamed documentation folder according to CommonJS (http://wiki.commonjs.org/wiki/Packages/1.1#Package_Directory_Layout)
Renamed docs to doc according to CommonJS
Emacs temporary files ignored by git
dbWrapper: a mongodb wrapper
user.js to handle user registration
Signup redirects to profile page
Added cookieParser() and session() to expresss
Authorization (simple) added
Learning.md - contains notes about various techonologies used
Merge pull request #4 from prometheansacrifice/SignupBackend

Signup backend