add gems for testing, bundle install, and configure rspec
add tests for user model
add user tests for password and password_confirmation validation, and user#name
add functionality to pull list of users by last name
refactor tests, add validation for presence and min length of first_name
add factory for user model
refactor tests using factories
configure factory girl to use shortened syntax for build, commit, attributes_for and build_stubbed. refactor user tests using short syntax
modify factories to use faker data in tests
Merge pull request #31 from roberttaraya/initial-tests

Initial tests