Turn into a gem.

All straightforward. Only big difference is moving patch_document.rb
to patch.rb.
Add Travis.

Now, you still have to enable builds on your own, but this will do the right thing.
Add CodeClimate.

You don't need to do anything here, CodeClimate will build any public repo if anyone asks.
Merge pull request #1 from steveklabnik/gemify

Turn into a gem.
Fix README merge conflict
Upcase JSON
Add minitest to Gemfile

When running test with Ruby 1.9.2 a undefined method let exception was
being raise. By adding minitest to the Gemfile I force it to use the
mintest gem which inclues the let method
Fix README conflict
Add short description
Fix typo
Re write descriptiong
Add simple samples
Comment out the URL
Add comments to readme
add coveralls.io