CMS-4473 User Manager - common wizard classes

Fixed `FormIcon` closed bug.
CMS-4473 User Manager - common wizard classes

Added some methods to UserWizardPanel.
CMS-4490 User Manager - Finalizing UserWizardPanel common class

Implemented part of the wizards methods.
CMS-4490 User Manager - Finalizing UserWizardPanel common class

Implemented part of the wizards methods.