* Added: more documentation in the source code.
* Removed: the *document* folder.
* Moved: the *documentation_guideline.md* file to the top level folder.
* Removed: the documentation pages and added an external link to the documentation web site.
* Removed: the *arrField* parameter of the constructor of the *AdminPageFramework_MetaBox* class.
* Removed: the *setFieldArray()* method of the *AdminPageFramework_MetaBox* class.
* Fixed: a bug that meta box color piker, image selector, data picker scripts did not load in the page after the Publish button was pressed.
* Changed: the *validation_ extended class name* filter for meta boxes to accept the second parameter to receive the stored data.
* Changed the version to 2.0.0.b3.