changes default database from sqlite3 to postgresql
generate migration to create users table in the db
creates migration for users table with email and password_digests
Adds User model, adds bcrypt to use has_secure_password
generate user model spec
adds correct version of bcrypt-ruby for has_secure_password, stubs out user spec
adds shoulda-matchers to gemfile, adds passing user unit tests
create users controller spec file
stubs out rspec tests for users controller
added users_controller file and first users controller failing test
add restful routes for users
correct resource to resources in routes.rb for users
stubs out actions for users controller
deletes default index.html
Adds index view for users
Adds a root route
Merge pull request #4 from rickarubio/rr-users

Implements users model, controller skeleton, routes