Missing usages GeoScience

[larswik]

See

• https://github.com/bSI-InfraRoom/IFC-Specification/pull/797
• https://github.com/bSI-InfraRoom/IFC-Specification/issues/725
• https://github.com/bSI-InfraRoom/IFC-Specification/issues/710
• https://github.com/bSI-InfraRoom/IFC-Specification/issues/704

I am sure I did some of these (see e.g. https://github.com/bSI-InfraRoom/IFC-Specification/pull/797). However, they seem somehow gone.