Update D4 so that it can be used within the Browserify project.

Stage a new release 0.9.6

update the d3 dependency, get rid of a error in bush feature.

bumping version

0.9.3 release

0.9.2 release

0.9.1 release

new release

new release

Fix a beforeRender bug, which was causing the waterfall connectors an…

…d stacked column totals from being properly rendered.

This occurred because the beforeRender is now a formalized accessor, which was previously used outside of the accessors object in those classes.