Add frequency-based trips to transit index
calltaker module: convert html to plain text when writing mailables letter (follow up to #1160)
added agency logo (TriMet logo) for PDF generation (mailables)
Merge pull request #1211 from laurentg/merge_modules

Correct code comment config example.
Add DefaultServiceFactory to default OTP Standalone graphbuilder
Default OTPConfiguration add defaultwayproperties
Merge pull request #1212 from skywave/merge_modules

Add default way properties and fare service
index and otherwise initialize graphs even when they have not been serialized. addresses #1210.

also removed unused edge list compaction method.
rename SimplifiedPathServiceImpl to LongDistancePathService, add comment
rename SimplifiedPathServiceImpl to LongDistancePathService
add comment
basic GTFS-RT push over websockets
force max transfers to 10 in LongDistancePathService
Make inner classes in PlanGeneratorTest private, static and final
Allow user to disable remaining weight heuristic per request

LongDistancePathService only, at present...
Use TraverseMode.WALK in all transfer edges
Allow for GTFS transfers in LongDistancePathService's PathParser
Added API method in the Router API to save graph to disk
Alter PlanGeneratorTest to reflect requirements of Beter Benutten MMRI tests
Copy stop id information around in PlanGenerator