Moved the code to handle goto requests in a extra WizardView method.
Added some class attributes to pass initial form lists to the WizardView without the need to add them in the as_view call.
Merge pull request #943 from stephrdev/trac-19433

Fixed #19433 -- Added some class attributes to pass initial form lists to the WizardView.
Updated docs, changed versionchanged to versionadded.
Merge pull request #942 from stephrdev/trac-18000

Fixed #18000 -- Moved the code to handle goto requests to an extra WizardView method.