Convert !AccordionContainer and !TabContainer connect("set", ...) calls into watch() calls.   Also fixing bug where changes to attributeMap attributes weren't reported to watch() handlers.
Convert !AccordionContainer and !TabContainer connect("set", ...) calls into watch() calls.   Also fixing bug where changes to attributeMap attributes weren't reported to watch() handlers.

Refs #11251 !strict.


git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@23233 560b804f-0ae3-0310-86f3-f6aa0a117693

Sam-Cummins/delite,Sam-Cummins/delite,kitsonk/delite,harbalk/delite,harbalk/delite,kitsonk/delite