Arch: small tweaks to ifc importer
Arch: Added terrain property to Site objects
Add all base system changes from the Assembly branch
Add all base system changes from the Assembly branch
Fix build errors
Part: Avoid code duplication in Part2DObject
PartDesign: Remove unnecessary updateActive calls from creating pattern commands
PartDesign: Highlight in red the rejected transformations when editing pattern features
Merge branch 'yorik/ifctools'