Fix ID error when re-indexing children during copy operations
Make sure cloned objects get ID indexed in their parents correctly
Stabilised the selection actions
Stabilised the grouping actions
CreateEditDelete publishes selection change events
Fixed tying a group to an entity causing an error
Added ReplaceObjects action
Fixed an issue in the VM tool
Minor additions to the update dialog
Put up/downs next to all the 3D setting sliders for more precise input
Implemented mouse invert settings in the 3D view
Merge remote-tracking branch 'upstream/master'