+Fixed bug (issue #1 in tracker) where flat line data series (all x and/or y values are euqal)
+or single value data series would crash.
Support for stacked line (a.k.a. area) and stacked bar (horizontal and vertical) charts.
Refactored barRenderer to use default shape and shadow renderers.
Added info (contacts & support information) page to web site.
This is a minor upgrade to docs and build only. No functionality has changed.
Ant build script generates entire site, examples, tests and distribution.
Improvements to documentation.