Adds .gitignore to ignore log files
Migrates users table
Adds 'LetterOpener' to Gemfile
Sets up test environment with Gems and config options
Finishes setting up testing environment
Creates factory for User model
Creates specs for User model-level validations of attributes
Passes User model-level validations of attributes
Creates uniqueness validation test on User#email and code
--Incomplete. Look at 'doc/readme.md'