Headway method.
Tidied up the OSM and GTFS to PostGIS modules; began pgX2pgRouting for x in [GTFS, OSM]
Consolidated GTFS2PostGIS and LogicaliseGTFS into a single function that populates the non-topological aspects of the GTFS into a PostgreSQL/PostGIS database.
GTFS2PostgreSQL.py, pgGTFS2pgRouting.py, pgOSM2pgRouting.py