Implement scraping of twins
Refactor lib/quads.rb and Implement 'get_major' method (lib/quads/twins.rb)
Merge pull request #14 from ssov/master

Implement scraping of twins
Merge pull request #15 from ssov/master
Add Gemfile
Merge branch 'rkmathi/16'
Release version 0.0.5, Fix README
Fixed a bug