Rename 1 assoc type:

"Geotopic Mapcontext"           -> "Geomap Context"
dmx.geomaps.geotopic_mapcontext -> dmx.geomaps.geomap_context

In geomap -> geo coordinate association:

Use role type "dmx.core.default" instead "dmx.topicmaps.topicmap_content".
Role type "dmx.core.default" is used at both ends.