Extract WordRenderer interface, with default ProcessingWordRenderer implementation
Pass a WordRenderer from WordCram to WordCramEngine, not a destination PGraphics
Add SvgWordRenderer, and WordCram.toSvg
Add an example for rendering to SVG files
Merge branch 'write-to-svg' of github.com:danbernier/WordCram into write-to-svg
Revert "Add batik.jar to /lib, Rakefile, and .classpath"

This reverts commit 06c15b220fef81335155db285f5d0d4f8d8d3e41.