Fix ot obj.hasOwnProperty(prop) lines, x 2

 * It was being called on the 'property' - a bug I think.
Re-minified `accessifyhtml5.min.js` Javascript

// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS

* Using: http://closure-compiler.appspot.com
* Beforehand, optimized `accessifyhtml5.js' - http://jslint.com
Merge pull request #11 from nfreear/master

Thanks @nfreear – Fix obj.hasOwnProperty(prop) x 2, plus re-minified - vanillajs