Added a new pipe to perform sorts with a custom sorting function
Removed some debugging code
Realized an opportunity for refactoring, AND TOOK IT!
Removed some unnecessary attr_readers
No longer enables paths on the custom sort pipe
CustomSortSection will now operate on non-{edge/vertex} routes
Spec now tests for sortedness
Removed awesome print require
Merge pull request #48 from pangloss/custom_sort_section

Added a new pipe to perform sorts with a custom sorting function