Allow custom bumping!

http://www.racecals.com/509%20no%20bumpingb.jpg
Rename plugin to be more accurate

*This is a potentially breaking change*
Now parsing templates on `app.init`

*This is a potentially breaking change*

But, this really makes it easier to use this with other plugins in the
flatiron ecosystem.

Worth noting that this now means that templates are not parsed until
`app.start` is called, which is potentially slower.