** Parameterized urlName in IllusionGroupBackingBean URLMapping
** Added created property into IllusionGroup
** Added listByUserAndRole, listIllusionGroupsByUserAndRole and
countByGroupAndRole methods into IllusionGroupUserDAO
** Added listIllusionGroupsByUserAndRole and
countIllusionGroupUsersByGroupAndRole methods into
IllusionGroupController
** Fixed illusion group create view to work with persistence changes
** Added Illusion link into site menu
** Added initial draft of Illusion Group listing
** Fixed Illusion index and Illusion group nav links
** Added empty messages on Illusion group lists
** Added link into Illusion group creation view into Illusion index page
** Fixed Illusion group create view page title
** Fixed Illusion group create view nav links