Update Charts aria messaging. Fixes #2532083

Works with everything but jaws at this point.

Cleaned up some dom orphans that surfaced from aria.

Accessibility tweeks for chart. Fixed axis label regression.

Added aria live-region to charts.

Add touch interaction to charts. Fixes #2530195

Initial chart legend commit

Fixed conflicts with Attribute's valueFn updates.

Fix issue in which axis label would overflow outside of chart's bounding box. Added attribute allowContentOverflow (defaults to false) to toggle whether or not the layout algorithm will allow for the old behavior. Fixes #2531003

Removed explicitWidth/explicitHeight. Now setting width/height on axis will work.

Add explicitWidth and explicitHeight to axes.

First pass at cleaning up memory leaks in graphics/charts.

Add charts validation and documentation.

Fixes #2531314

Fixes #2529922

Fixed issues with Numeric Axis min/max and roundingMethod. Fixes #2530109 and #2531100.

Fixed issue in which stacked column charts threw errors when a series contains no data. Fixed issue in which planar events through error when first series in a chart had no data. Fixes #2531040

Added pageX, pageY ande originEvent to chart markerEvent and planarEvent. Prepend chart series marker dom id with chart widget id instead of the string series. Fixes #2530127 and #2530969.

Allow for passing in direct class references in seriesCollection. Fixes #2530591

Fixed doc issue in graphics module. Removed hard-coded instances of yui3- class prefixes in Charts. Fixed issue in which Chart's NumericAxis was not honoring explicitly set minimum and maximum attributes. Fixes #2530810 and #2530908.

API Doc fixes for charts and graphics.

API Doc changes to Graphics and Charts. Fixes #2528390

Fixed Charts API doc errors.

Add axis title. General code cleanup. Fixes #2529841

Force range on NumericAxis when all values are zero. Addressed issue in which primitive value strings were not being parsed correctly in the TimeAxis. Addressed problems with showMarkers, showArea and showLines. Fixes #2529971 and #2529927.

Added links to style attribute docs.

API doc updates.

Added events to the docs.

Comments, just comments.

Fixed bug in which planar events were not always firing in the example template. Fixed bug in which planar label function was not properly exposed.

Addressed integration bug with event type name and subsequent timing issues.

Fix #2529011. Documentation. Prevent null errors on marker state updates.

Charts commit.