Commit ac8e371486 did reorder the path list in
ProjectWizardPage, while ProjceFileWizardExtension still assumed
that the list displayed to the user is exactly the same as passed
to ProjectWizardPage.
The patch removes the index based communication between the
classes altogether and directly stores the ProjectNode in the
UserRole of the ComboBox entry.
Need to call into the superclass in order not to lose functionality. Was
missing in the wizard, hence the many missing occurrences.
Reviewed-by: Friedemann Kleint
Task: 205821
RevBy: con
Details: Add a IVersionControl to git. Extend IF to able to return a name and add enabling options. Connect project explorer to enable the right VCS.