DDF-404 Check gazetteer property when using OpenLayers
DDF-404 Check that thumbnail is not undefined in details tab.
DDF-404 Check that model parent is not undefined
added wd.js test
added wd tests to grunt
fixed jshint errors. fixed test race condition
cleaned up gruntfile and removed dependency hacks
Extracted shared test logic
using underscore bind to polyfill bind for phantomjs
added workspace tests and more search tests