Fix SplitContainer.addChild() breakage from [29904].   Fixes #16504,  refs #16242, #16244 !strict.
_KeyNavMixin depends on _onBlur(), so it needs to mixin _FocusMixin.   Refs #16323 !strict.
Remove console.log()'s accidentally added in [30253], refs #16323 !strict.
fix API doc for Dye pseudo-class, refs #13101 !strict
_PaletteMixin should require _OnDijitClickMixin since it uses "ondijitclick".   Refs #12799 !strict.
Better markup for checkboxes and radio buttons.   Also fixing test code to use strings for the checkbox and radio button values, since the values are strings, not numbers.  Refs #16137.
add note about why _WidgetBase.postscript() doesn't call this.inherited(), refs #16515 !strict.
fix tabbing, refs #15734
remove unused modules from dependency list, and upgrade to use new dojo/Deferred code, refs #14279 !strict