DropdownMulti.Model should trigger "change:value" when toggling "selected" of its options.
Export some more of the existing models and views in controls.js
Control views did not apply their own css class names when created on an existing element.
Fixed bugs when nesting Glue views
Added support for a "change-value" attribute to the dropdown glue drawer
Added Util.getkey
Added support for declaring "success" and "rollback" on a Traits.Model
Do less redundant re-rendering of subviews in Controls.Date. This fixes the IE11 bug where content editable like resize-anchors were added around the date control after a value change.
Remove unnecessary render() in Controls.Text.onReturnKeyDown (the value change always triggers a render)
Bug fix json serialization of collection traits
Merge remote-tracking branch 'upstream/develop' into develop