- Connection lines bounded to the dropped shape are not accidentaly reparented anymore.

git-svn-id: svn://svn.code.sf.net/p/wxsf/code/trunk@430 1a166092-e534-0410-9de8-debdbcc2e763
- Common parent shape for all dropped children is determined by using current mouse cursor position (not by new position of each dropped child shape).

git-svn-id: svn://svn.code.sf.net/p/wxsf/code/trunk@431 1a166092-e534-0410-9de8-debdbcc2e763