Fill in specs for CreationService, which supports the
Create action, which, in turn, is included to support
the Create button in Browse mode. Part of the transition
of common user interface elements for WTD-574.
Fill in spec for the controller which maintains a set of
applicable and selected view options to populate the
view switcher. Part of Browse mode and, in turn, part
of the common user interface elements that are being
transitioned for WTD-574.
