Updated PageFactory to not wrap pages in any HTML (UIFR-104)
* Modules are now responsible for providing their own top level HTML
* ui.resourceLinks provides the HTML for linking resources
* ui.setPageTitle and ui.getPageTitle are removed
Updated version to 3.0-SNAPSHOT
Updates based on code review
* Replaced wildcard import with explicit imports in PageFactory
* Renamed uniqueSortedResourcesByCategory