added 'rspec-rails' gem
remove tests and test helper because using rspec
initial commit
migration for creating the users table
updated from migration to create users table
initial commit. added some initial tests to match some examples in README.md
initial commit
added '*.gem' and '.rspec'
changed code blocks to use identation. added one 'Mix-and-match' code example.
updated description to not match summary, added license 'MIT', changed readme file to README.md
added Gemfile.lock
Merge branch 'dev'