fixed type of InstancesExpression
Generated
ShowBrokenReferences
stat model, stat global
stat project
renamed some concepts
rebuilded
Moved concepts
Improved usability of ChildNodeReferenceExpression
Added some statistics console commands
New commands in console (stat, project)
ActionResultPart
ConsoleStream.addAction
TestActionCommand
Trying to save history
added dependency from persistence module
Saving history
Removed duplicated code
merge console  into master
merge