added database schema xml file
added Guardfile to increase testing efficiency
added user_identity migration, spec, and model. All tests passing
added gems for development
added home controller and view
removed rails default view
added sessions controller
added user_identity controller and views for new and show
added root path and custom routes for sessions
added current user helper
added current user method and user authentication
added new line to end of each file
added newline to xml schema
Merge pull request #1 from rwarbelow/user_identity

Everything looks solid.  Looks like you took care of all the newline issues.  We'll merge the request.