Breaking: #65778 - MediaWizard functionality is moved to system extension "mediace"

See Issue #65778

Description

The Media Wizard Provider for the "media" Content Element Type has been moved to the same system extension.

Impact

Any extensions registering their own Media Wizards need to install the system extension "mediace" and define a dependency to this extension.

Affected installations

TYPO3 CMS 7 installations using the "MEDIA" cObject or having Content Elements of CType "media" or "multimedia" with custom media wizard providers.

Migration

Make sure to install the system extension "mediace" and rename the function calls to use the new classes, see the file ext_localconf.php of the extension "mediace" for example usage.