Release Name: 0.3.3

Notes:
Ruby port of Protovis[http://vis.stanford.edu/protovis/], a great visualization toolkit


Changes:
=== 0.3.3 / 2010-11-23

* Implemented Rubyvis::Layout::Pack, Rubyvis::Layout::Indent and Rubyvis::Flatten
* Implemeted Rubyvis::Mark.title()
* New examples: bubble charts and circle packing
* Better documentation for Network