Bug #84, Improve and fix error handling of PHP scripts.
Bug #84, Add jquery.jeditable.html5 Javascript plugin to QUnit tests

* Needed to bump the jQuery version from 1.2.6 to 1.4.4 (likely minimum)
Bug #84, Bug fix for jquery.jeditable.html5 Javascript - 'inputmode'
Bug #84, Adding a HTML5 demo page, edits to jquery.jeditable.html5