[ENH]Two new common settings shown in the wizard to make editing pages more user friendly for users when in plain text editor mode and for admins to easily get notified of plugins edited by their users requiring validation.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49085 b456876b-0849-0410-b77d-98878d47e9d5