It is now possible to create "Import" records in TYPO3 system.
Those records can then be imported via two new commands.
There is no need to configure everything within the command itself.
That allows:
* To allow editors to maintain import configuration.
* Have proper labels, description, csh and UI to create import.
It no longer is necessary to copy UIDs,
instead proper wizards from TCA are available to select pages.
Relates: #9649
The old identifier had a trailing comma.
Old installations would break if we do not keep the command under this
identifier.
Updating scheduler tasks is a bad thing, so we keep compatibility.