[meta] remove attr() as a getter setter in dojox

[dante]

There are lots of things still calling this.attr() as a getter/setter. use this ticket to track any of those you spot and fix.

[dante]

dojox.form, some style, tiny reductions, all attr -> get/set

[dante]

(In [22517]) refs #11452 - lots of attr changes. \!strict

[Kenneth G. Franqueiro]

Patch for two leftover grid attr calls in _Scroller. Warnings visible in test_data_grid_autoheight.html

[Kenneth G. Franqueiro]

Patch for leftovers in dojox.layout

[Kenneth G. Franqueiro]

(In [23579]) refs #11452 - updating old attr calls in dojox.layout.

[evan]

"grid._Scroller.patch" is done - included in [23591] for #11986

[bill]

(sadly) punting seemingly abandoned ticket and meta tickets to future

[dylan]

Patches that were added were landed, no further activity in 5 years, so closing as fixed.