gemfile: minitest & pry
minitest: updated generators
Gemfile: updated to rails 4.1
reverted to rails 4.0

- problems with minitest-spec-rails
- probably many other super fun problems
- rails 4.1 requires minitest 5, which allows minitest reporters
- my minitest websocket reporter is pretty awesome
minitest: basic spec helper
minitest: rake test task
minitest: added comment for generator
minitest: basic model spec
minitest: purdy colors
minitest: added poltergeist to gemfile (phatomjs capybara driver)
gemfile: specified current version of poltergeist
minitest: specified poltergeist version
minitest: clean up spec_helper
minitest: basic integration test

- running on API, which is connected to development environment
minitest: spec helper for integration