IWizard->IWizardFactory
Start at splitting up the wizard functionality a bit. Currently
it is a factory but also contains a lot of logic that is invoked by
the real wizard dialogs.
This change renames/moves a couple of things only.
Change-Id: I1fa114ee3ee262f7c0690841f361bbf09e674725
Reviewed-by:
Orgad Shaneh <orgads@gmail.com>