Fixes numerous bugs, and adds a number of RFEs, including a simple way to generate site maps and a simple way to create complex tables.

Changelog:

 - fixed: not allowed to add calendar events if in can edit group but not can add event group
 - sped up lineage changes significantly
 - fixed: site starter fails after site style page
 - fixed #8829: moveUp.gif, moveDown.gif missing from uploads
 - fixed #8980: possible to execute arbitrary perl code as any user that can upload files
 - added extras to user profile fields. these can be accessed using the
   profile.form.element.extras template variable when editing a profile
   and the profile.extras field when viewing a profile.
 - Added the NotifyAboutThing workflow activity. Use this activity to create
   workflows for the add / edit / delete workflows for a thingy's things.
 - Fixed basic auth to work on WRE demo servers.
 - fixed #8839: Documentation is wrong for Stock Ticker
 - Added Guid form control.
 - Moved Asset ID and Class Name fields to the Meta tab of all assets.
 - Made Classname from control a subclass of ReadOnly.
 - Added query keys to WebGUI::Crud.
 - EMS Saved Address  (#8864)
 - rfe: Inclusion of UsersOnline macro into the core  (#766)
 - rfe: Search - Paginate results  (#713)
 - rfe: Leave Version Tag
 - Migrated WebGUI::TabForm to use YUI tabs rather than the old fashioned
   WebGUI tabs.
 - WebGUI::Crud can now automatically resolve differences between its
   definition and the table schema.
 - Fixed a limit bug in the asset discovery service.
 - Fixed #8853: link to manageWorkflows is broken
 - Added: WebGUI::Pluggable find() and findAndLoad() for easier module loading
 - Added RFE #327: Select All button to class list in Search asset
 - Fixed #8984: Weather Asset missing hoverhelp
 - Fixed #8983: Missing Help in Group Edit screen
 - Fixed #8899: Calendar feeds somehow cause edit screen to fail
 - Fixed #8891: Calendar still pulls feeds when in trash
 - Fixed #8981: style template help -- Macro being replaced
 - Fixed #8818: Visitor sends a welcome message
 - Added: Google siteindex