Add shake rotoshape data parsing class.
Refactor tags into a horrible mockery of good code.

I have no excuses for this.
Refactor transforms into their own class.

We're getting into bad, hacky territory here but I am running out of
care rapidly.
Make the whole tag index thing into separate methods.
Allow specifying the number of overrides to callback on.
Add a getPropertiesFromStyle method.

This, uh, this is really probably not how it should work.
Change default log level of log.dump