switched from 1.4 to 2.0
ToggleButton: separated from Button (closes #862)
FeathersControl: added defaultStyleProvider getter to better standardize setting the style provider in the constructor. Subclasses can override.
ToggleButton: added a static styleProvider property. The defaultStyleProvider getter will fall back to Button.styleProvider if ToggleButton.styleProvider is null.
added missing docs
Themes: organized style functions and added comment headers to make finding related functions easier
Button: removed autoFlatten property
YouTubeFeeds: uses category feeds since older feeds were deprecated (closes #859)
FocusManager: split default implementation into separate class, similar to PopUpManager (closes #864)
DefaultPopUpManager: only adds a new IFocusManager when the pop-up is modal
Scroller: adds and removes touch blocker and background skins instead of toggling visible
stricter when passing properties to sub-components
removed local consts to avoid debugger issues. fixed some compiler errors in examples from theme updates.
DisplayObjectExplorer: moved some styles into the theme where they belong
ComponentsExplorer: some architecture cleanup to move things into the theme and update best practices (references #875) (references #874)
avoiding some math.min/max object allocations
TextBlockTextRenderer: avoid object allocation from splice() call
replaced some isNaN() calls to avoid MethodClosure allocations
replaced some isNaN() calls to avoid MethodClosure allocations
replaced some isNaN() calls to avoid MethodClosure allocations