Release 2.5.0

Added

• ui/Item, ui/Layout, ui/Repeater, ui/SlotItem, ui/Spinner, ui/ToggleItem, and ui/ViewManager support for ref to gain access to the wrapped component

Fixed

• moonstone/ContextualPopupDecorator method positionContextualPopup() to correctly reposition the popup when invoked from app code
• moonstone/Tooltip to better support long tooltips
• moonstone/Popup to resume spotlight pauses when closing with animation
• moonstone/Panels to correctly ignore null children
• spotlight to guard against runtime errors caused by attempting to access containers that do not exist
• spotlight/Spottable to prevent unnecessary updates due to focus and blur changes