** Moved administration views (groups, settings and participants) under
administration menu in Illusion events
** Added new IllusionDocumentType PAGE
** Added navigation for Illusion event custom pages
** Added coOpsCK jquery widget (turns textarea into CoOps enabled
CKEditor) 
** Added initial view drafts for Illusion event page management and edit
views
** Added entity type check into IllusionEventEditPageBackingBean init
method
** Added support for removing Illusion event pages into Illusion event
page management view
** Fixed bug that caused an security exception when accessing Illusion
event edit page view
** Added view for displaying Illusion event pages
** Changed default visibility of Illusion event custom pages into public
** Changed whole administration menu to be hidden if user does not have
organizer role in Illusion events
** Fixed ui tests to work with changes in Illusion event layout
** Fixed bug in MaterialController that caused path ending in slash to
end up in NPE when passed to findMaterialByPath method
** Added tests for Illusion custom pages