Update README.md
Merge pull request #11 from dnasir/dev

Merge dev > master
Merge pull request #12 from jlowcs/feat-gruntfile

added a simple gruntfile for running tests
dev > master
* Updated Gruntfile.js.
* Removed test libraries in favour of bower. Run bower install before running grunt.
* Added distribution folder containing release code generated using grunt.
Fix for issue #16