pothos-gui: affinity zone tab color icons
pothos-gui: re-query numa info on change if connection last failed -- no error
pothos-gui: GraphBlock stores and recovers portDesc
pothos-gui: property display -> use enum name when available
pothos-gui: set the port type string, and use it for color
pothos-gui: pastelize the type color result
pothos-gui: move port inspection into the GraphBlock
pothos-gui: show/hide port names
pothos-gui: clip the bounds, and paste position tweaks
pothos-gui: properties panel only set value on change
pothos-gui: message channel autoptr ownership, fix segf on exit
pothos-gui: graph object selection flags changes
pothos-gui: block properties panel reset state
pothos-gui: begin signals/slots gui work
pothos-gui: connection endpoint direction member for signal/slots support
pothos-gui: integration of GraphSigSlotConn type
pothos-gui: combine connection with GraphSigSlotConn
pothos-gui: display tweaks for connection, and connection points
pothos-gui: began work on ConnectionPropertiesPanel
pothos-gui: filling in signals and slots in selection widget