NEON-1096 Correcting an issue where the chart destroy methods were on the chart classes and not on the prototype.  As a result, their attempts to remove chart-specific resize handlers were actually wiping out all resize handlers on window.  This lead to inconsistent sizing behavior in the bar/line charts.
Merge branch 'angular-demo' of https://github.com/NextCenturyCorporation/neon into angular-demo