The vendor was renamed from `wrm` to `werkraummedia`.
And the namespace vendor was renamed from `Wrm` to `WerkraumMedia`.
That way all references to PHP classes as well as the package name
itself need to be adjusted.
They sometimes use a different separator.
The code is adjusted to always use same separator and precision.
That will prevent the same location from showing up multiple times due
to different latitude and longitude values.
Adjust cache name to match TYPO3 v10 convention without "cache_" prefix.
Add default configuration to prevent issue if integrator does not
configure cache.
Allow editors to select specific events to display.
Therefore add new necessary demand and setting for events and respect
them within repository.
Relates: #8092
The icon is still a placeholder.
Still we provide the identifier to already use it in sitepackages.
That way the extension can exchange the file, but foreign configuration
can stay.
Relates: #8092
