Add rspec-rails

Signed-off-by: Johnneylee Jack Rollins <Johnneylee.Rollins@gmail.com>
Generate default rspec-rails configuration

Generated by running `bundle exec rails g rspec:install`

Signed-off-by: Johnneylee Jack Rollins <Johnneylee.Rollins@gmail.com>
Create spec directory structure

Signed-off-by: Johnneylee Jack Rollins <Johnneylee.Rollins@gmail.com>