Adding travis config
Trigger grunt test for npm test.
Installing grunt-cli globally.
Limit travis to mocha tests.
Adding build status to readme (and adding readme)

[skip ci]
Merge branch 'feature/travis-integration' into develop
Adding screenshot, description, to readme.
Forcing fixed hours for summarized output, updating version.
Adding template class tests. More aggressive HTML escaping.
Adding highlight class spec.
Add length property to xpath query result.
Allow null or undefined for default options in _evaluate method.
Adding Xpath class tests.
Update for jshint.
Adding #all method to query result
Adding tests for admin helper class.
Adding, using, customized yuidoc theme for js docs.
Renaming test helper, adding optional cleanup task.
Fixing test typo.
Allow template params to not be HTML escaped.