Graphiti 0.9.35 released

+ new Locator for shape decorations. LeftLocator, RightLocator and CenterLocator.
+ Provide the onClick and onDoubleCLick events for the children/decoration of a shape as well. Children can now handle this events in its own callback method.
+ buildin editor for Labels. see package graphiti.ui.LabelEditor and the examples connection_labeledit_dialog and connection_label_edit_inplace
+ fix bug in the JSON serialization. Use good defaults if some attributes are missing
+ new example connection_label_edit_inplace
+ drop code for unfinished MVC pattern. Not good enough for production. Rewrite if required.
+ avoid DivionByZero in Sparkline if the widget contains no data