Csson/p5-Map-Metro — pull request #1 by Csson (2014-12-12 00:24:11+00:00)
Title: Hooks3

Removed all to_text() (and related) methods.
Created a system to add hooks to events (so far only 'routing_completed' exists).
Implemented a PrettyPrinter hook that hooks into 'routing_completed'.
Changed commands to use PrettyPrinter.