Increase minimum time between Buffer change events to reduce editor lag
Make Pane instances fire a change event on content change

This is useful for when you want to track a pane's content changes, but
don't care what buffer those changes originate from.
Implement convenience method to update multiple minimap attributes at once
Add todo file to track future changes
Use CSS translations instead of margins to position minimap elements

Additionally, clean up documentation in minimap.css
Re-wrap several lines