make active_scaffold_includes compatible with new html_safe behavior
make active_scaffold_includes compatible with new html_safe behavior

silverpond/active_scaffold,BookingBug/active_scaffold,asoltys/active_scaffold,ajacksified/active_scaffold,ajacksified/active_scaffold,asoltys/active_scaffold,BookingBug/active_scaffold,BookingBug/active_scaffold,silverpond/active_scaffold,silverpond/active_scaffold