added first draft of dialogs and GenericStartup class. Still needs integration into the node generator and the checkbox is only a placeholder
integrated startup extension into the node generated and made some updates and reorganizations in order to improve the node generator and the generated code
fixed small bug introduced in b85123d1520d6297e86095227614e3d876fb5cf5
implemented disabling of the warning dialog via preference
Merge branch 'feature/missing-binaries-dialog' into develop