Merge branch '4.3' of github.com:civicrm/civicrm-core

CRM/Core/BAO/Address.php

CRM/Core/Region.php

CRM/Core/Resources.php

CRM/Event/Form/ManageEvent/Registration.php

CRM/Event/Form/Registration/AdditionalParticipant.php

CRM/Extension/Browser.php

CRM/UF/Page/Group.php

CRM/Upgrade/Incremental/php/FourThree.php

CRM/Utils/System/Joomla.php

js/Common.js

templates/CRM/Case/Form/CaseView.tpl

templates/CRM/Core/APIDoc.tpl

templates/CRM/Form/validate.tpl

templates/CRM/common/Navigation.tpl

templates/CRM/common/drupal.tpl

templates/CRM/common/drupal6.tpl

templates/CRM/common/joomla.tpl

templates/CRM/common/print.tpl

templates/CRM/common/scripts.tpl

templates/CRM/common/wordpress.tpl