Unset object caching before transients modified in WordPress.
Added github handle to contributors and fixed minor spelling mistake.
Merge pull request #120 from pcraig3/cache-fix

Thanks Paul! I wanted you to fork the 3.1.4b branch but that's okay. I'll see if I can handle it.
Merge branch 'master' of github.com:michaeluno/admin-page-framework
Merge branch 'master' into 3.1.4b

Conflicts:
	development/_model/AdminPageFramework_Message.php
	development/factory/AdminPageFramework/AdminPageFramework_Setting_Form.php
	development/utility/AdminPageFramework_WPUtility/AdminPageFramework_WPUtility_Option.php
Fixed an issue that field error transients and admin notice transients were not handled properly when multiple WordPress users on the site are working on admin pages created by the framework.
Fixed tabs and code alignment.
Added a change log item.
Applied some code formatting and removed redundant lines.
- Advanced the version number.
- Applied the changes to the minified version.