resolves widget sort issue, closes #6

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@876356 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bug #2180, Optionally extract the quiz ID from the URL - SlickQuiz

* (Commit attempt 2, https://github.com/jewlofthelotus/SlickQuiz-WordPress fork)
* A backwards compatible change, that guards against mis-spellings
* Shortcode pattern(s):  [slickquiz id=url], [slickquiz id=(url|uri|-1)]
* https://plugins.trac.wordpress.org/ticket/2180

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@884397 b8457f37-d9ea-0310-8a92-e5e31aec5664
documentation, version bump, standardized variable checks

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@884398 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating slickquiz js lib options, new logo, closes #46

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@884399 b8457f37-d9ea-0310-8a92-e5e31aec5664
adjusted logo placement

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@884439 b8457f37-d9ea-0310-8a92-e5e31aec5664
screw it, we're going 1.3 on this

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@884440 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixing some bad bad bad security (sql injection) flaws

git-svn-id: http://plugins.svn.wordpress.org/slickquiz/trunk@902729 b8457f37-d9ea-0310-8a92-e5e31aec5664
Bug #58, New WP action "slickquiz_save_quiz" - PHP component

* As detailed in the bug/ issue report, a way to save extra data
* https://github.com/jewlofthelotus/SlickQuiz-WordPress/issues/58
Bug #58, Set a callback to add extra data sent with Ajax POST - JS

* Needs work!
* Javascript to complement the PHP modifications in previous commit
* New public function `$.fn.setPreSaveQuiz(function () { return extra })`
Bug #58, Tidy up the Javascript callback mechanism

* Public JS function `$.fn.setPreSaveQuiz(function ( return extra ) {})`
this git/svn setup is killing me
Bug #63, Saving a draft of a new quiz causes a PHP notice

* "Trying to get property of non-object ../slickquiz-model.php ..line 69"
* Fix in Model - "get_quiz_status()" - add an "isset()" test