Todo List
Class Graph

Group edge editing: i.e. change weight or color.

Enrich Node properties dialog

Update app icons

- CHECK weighted networks results (IRCC and distance matrix with other combinations)

- CHECK graphWeighted corner case results, when !graphModified.

- CHECK graphConnectedness() algorithm implementation (m_vertexPairsUnilaterallyConnected)

Member MainWindow::slotNetworkSaveAs ()
Change the suffix automatically to graphML even if the user has selected other?