updated current year to 2014
Made sort configurable with the original value as the default. Now it can be passed in on the command line similar to 'limit'
Adding a readme section on the 'sort' constraint with an example of how to use it
Merge pull request #31 from nitindhar7/master

Made sort configurable with the original value as the default. Now it ca...
bump version
Update CHANGELOG
Update README.markdown
Version 1.2.6: @jamescropcho has made variety.js pass JSHint analysis.