Merge remote-tracking branch 'origin/dev' into dev
fixed #55 A NullPointerException is thrown, if a PointFeature will be renamed
Merge branch 'bug/55-point-feature-rename' into dev
fixed 56 If the first mouse click in the CapabilityWidget is a drag operation, the drag operation will be aborted
Merge branch 'bug/56-capabilityWidget-drag-with-first-click' into dev