added simple_form and decent_exposure
added files to simple form
added bcrypt
chagne bcrypt-ruby version
added bar to display user info
added startegy for using decent_exposure
added partial to users bar
added configuration to use rails console
added resources to users and sessions
added bootstrap framwwork
added simple form support for bootstrap
added style to aler-box
fixed sintax error
update the titles
added subcontainer to yield
added controller and views to sessions
added controller and expose to users
added model to users
added user and sessions migration
fixed issues with created sessions