fix all the known crashes while dragging cell markers in the top ruler, a cell marker can't be dragged across it's neighbours, some left ruler cleanup
CVS: ---------------------------------------------------------------------- CVS: Enter Log. Lines beginning with `CVS:' are removed automatically CVS: CVS: Committing in . CVS: CVS: Modified Files: CVS: ap_LeftRuler.cpp ap_TopRuler.cpp CVS: ----------------------------------------------------------------------
