Reducing to 80 char width.
More 80 char width editing.
even more 80 char width tidying.
Sped up the algorithm a bit by avoiding unnecessary passes thru loops.
Fixed an issue so that all calculations in length assignment code now use a
defined projected SRS in metres. This means unit comparisons for Distance
calculation results are meaningful.
Added back in Validate() call in GTFS schedule creation code.
Changed the all routes calc/update function to go through the routes in sorted
order - nicer for user.