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.
