Transitfeed

- Ignore whitespace before csv fields, warn about whitespace in header fields
- Validate station/stop hierarchy
- Add methods GetHeadwayStopTimes and GetHeadwayStartTimes (Thanks to Juangui)
- Support arbitrary columns in agency.txt and agency_phone
- Fix for
- Issue 36 : Feed parsing doesn't deal with quoted values correctly when surrounded by space
- Issue 83 : FeedValidator complains of new feature agency_phone in agency.txt
- Issue 72 : warning about stops near each other should include distance
- Issue 92 : Enforce location_type=0 for stops used in stop_times.txt
- Issue 88 : Validation - location_type, parent_station
- Issue 101 : feedvalidator rejects blank stop.stop_url

- Add examples/filter_unused_stops.py that loads a gtfs file, modifies some things and saves the changes to a new file
- Fix for
- Issue 27: feed validator should check line endings
- Issue 37: transitfeed installed as an egg can interfere with tests
- Issue 54: `AttributeError: 'NoneType' object has no attribute 'strip'`
- Issue 55: feedvalidator.exe error: `TypeError: 'NoneType' object is not iterable` (crash handler in py2exe)

- add merge.py as a script; merge.exe is now part of windows binary distribution
- add examples/google_random_queries.py: outputs a list of random query urls, using stop lat,lng
- add a crash handler to feedvalidator. this provides a friendly message to users and should make it much easier for us to debug problems
- unicode names in a feed could make merge.py crash
- new method Stop.GetTrips
- fix for some things that could make feedvalidator crash, including issue 40

- added a new tool, merge.py that merges two feed files
- fix for issue 46, "Color contrast issue in FeedValidator should be a warning, not an error."
- FeedValidator outputs a warning for unknown columns
- KMLWriter optionally draws trips with altitude for time
- small changes to validator html output. fix some html, add internal link to warnings
- recognize the stop_code field

- Changed ! from python2.4 to python2.5
- Check for rows missing cells. Contributed by Clancy
- fixed typo in FareRule
- kmlwriter much enhanced by Timothy. For each route output the shapes, patterns of stops and optionally a line for each trip