[FIX](Band Layout) Bug in stacked negative calculations.
[PERF](Color FillStyle) Now caching Color and FillStyle instances. The later are cached for cloning as they must not be reused by != roots.
[FIX](DragBase) Unbound variable error.
[PERF] Several JS changes (loop changes, null arg instead of delete, null test instead of arguments.length, remove or minimize try/finally, object dispatch instead of switch and else if)
[PERF] (DOM Attributes Style) Minimized access to DOM properties by attaching to elements the latest set attributes and styles.
[FEAT](Treemap) changed the paddingZZZ properties to be pseudo properties.
[PERF] Minor perf optimization.
[PERF] Added previous element styles caching to MSIE rendered to avoid setting the style.