hgrid.js updated.
addItem fixed to add in sort order.
Adding in testing using QUnit
Testing QUnit
Pre-commit grunt with QUnit tests added.
TravisCI Implementation
Node.js versions changed in .travis.yml
Added repository field to package.json
Grunt-cli added to package.json
Grunt-contrib-copy added to package.json
Test using NodeJS 0.11, 0.10, amd 0.8
Test
Update README
Merge pull request #1 from lyndsysimon/master

This is a fake pull request.
Undid what I did because it shouldn't have been done.
Merge pull request #2 from lyndsysimon/master

Undid what I did because it shouldn't have been done.
Testing only needed with NodeJS versions 0.11.x
Merge branch 'master' of https://github.com/jakerose27/HGrid
Merged changes from Jake and added travis testing files.
Merge branch 'master' of https://github.com/CenterForOpenScience/HGrid