adding nokogiri to gemspec
adding appraisal gem
fixing refactoring specs
removing empty extra line
adding specs for #create action
adding support for POST, PUT, DELETE specs
merging develop
addressing PR comments
adding gemfile/rails32.gemfile.lock and gemfile/rails4.gemfile.lock to gitignore
addressing pr comments
override to_param for model
adding to_param to Model class
removed extra empty line
added text/html spec for PUT
removed active_record require and extra empty line
Refactor for ruby style
require active_model to support rails4 specs
Merge pull request #62 from mdsol/feature/gemspecs

gemspecs: added nokogiri as gem dependency, added appraisals gem for testing different versions of Rails, added specs for POST, PUT, DELETE operations