Adding JSON handling from the Public Domain json2.js file available at https://github.com/douglascrockford/JSON-js/blob/master/json2.js anf http://json.org. Some modifications to it to make it fit in a bit better with what we have, docs, and some trivial tests just to make sure that it is not going to completely burn.
new function and handling to intelligently probe labels out of a response; this fixes the outstanding repeat field problem that we had
fixes to outstanding highlighting and api bugs
documentation bump