Added rspec-rails and pry
Generated spec install files
Deleted test folder and added model test
Removed warnings from rspec file
Added format documentation to rspec file
Removed warning for I18n.enforce_available_locales = false
Added rspec collections matcher and pry
Added validation tests to trial model
Fixed nct_id bug
Added uniqueness validation to nct_id
Made inclusion criteria required
Added inclusion validation
Added spec for html markup on inclusion/exclusion criteria
Added spec for html markup on detailed description output
Cleaned up spec file with context blocks
Moved has many sites to higher up in the file
Added site validation
Added spec for zip code validation
Updated rspec syntax
Added spec for address location method