Merge pull request #89 from benhutchins/master

jQuery.richTooltip.js improvements
Pulling latest from pointy.js
Upgrading all npm packages
Set iframe location to about:blank
* helps IE to release focus, which seems to solve problems with the cursor disappearing
Remove wget from build task
Enabling grunt debug flag to diagnose intermittent phantomJS failures
Fixing script tags
Convert SkinnyJS from using grunt-mocha to grunt-js-test, the same module used by Studio, Checkout, etc
Ensure we get the latest version of grunt-js-test, which fixes an issue when running multiple js-test:target tasks such as how skinnyjs uses.