This module provides the following classes:

• OverlayBase
• OverlayContext
• OverlayContextManager
• OverlayContextPanel
• OverlayContextPanelManager
• OverlayManager
• OverlayMask

This module is a rollup of the following modules:

• aui-overlay-base
  Provides a basic Overlay widget, with Standard Module content support. The Overlay widget provides Page XY positioning support, alignment and centering support along with basic stackable support (z-index and shimming).
• aui-overlay-context
  The OverlayContext Utility
• aui-overlay-context-panel
  The OverlayContextPanel Utility
• aui-overlay-manager
  The OverlayManager Utility
• aui-overlay-mask
  The OverlayMask Utility