Node position was not updated correctly
Fixed load/save of default settings in graph
Added defaultView function to the settings manager

This can be called if you which to externaly force the settings
manager to view the default view.
Added support for min values in the number widget
Added an event to handle the defaultView event

The defaultView event is used by the graph to display configuration
about the graph in the settings manager.
Added min values in the configuration templates for node and link