added welcome controller and view files
added a user model and migration
deleted test folder
added new, create actions for user
added users view folder
completed create action for user
only show signup if user session is nil
added bcrypt to make password more secure
getting ready to add a login partial on homepage
added friends controller, model, migration file
added friends resources, sent login form information under hash called 'ususer'
login is now functional, user has validations
added unique and format validations to email
added show view for users profile
Merge pull request #1 from kbasma/user_auth

User auth