rotation work
Merge remote-tracking branch 'origin/master' into WorkLizzard

Conflicts:
	Editor/Controller/EditorController/PreviewController.cs
add funktion rotate,

fix shitBug drag&drop
Merge remote-tracking branch 'origin/master' into WorkLizzard

Conflicts:
	Editor/Controller/EditorController/PreviewController.cs
merge
Merge branch 'WorkLizzard'