bumping to ruby 2.1.2
swapping pry-debugger for pry-byebug
updates the other gems too
Merge pull request #8 from pseudocms/bump_ruby_version

Bumping to Ruby 2.1.2
dropping oauth_applications fixture
dropping user fixtures
Merge pull request #9 from pseudocms/from_fixtures_to_factories

From fixtures to factories
adding some logging
creating the model
setting up relationship between owner and site
implementing GET /sites and associated logic
getting and creating sites
update site
deleting a site