Replaced WALK,BICYCLE mode with WALK,BICYCLE_RENT in bikeshareModule
Add generic distribution stats class.
More complete graph statistics. Use generic stats.
Remove --graphStatistics option, not really useful.
Merge pull request #1494 from laurentg/graph-stats

Graph statistics
Add config file Preferences implementation

This config file format was proposed on mailing list:
https://groups.google.com/d/msg/opentripplanner-dev/tk427ITino0/NARvCmyfKPoJ
More tests for invalid config file input.
Partially fixes bikeShare Module

Replaces JSONP with JSON according to @jmfield2
Fixes showing Start/end bike stations and number of bikes in them

Wrong leg geometry was used in calculating closest bikeshare station
Completely fixed bikeSharing module fixes #1496

Your (bike share name) route and Walk from/to (bike share name) station
was missing in route view, because WALK,BICYCLE was used instead of
WALK,BICYCLE_RENT
Merge pull request #1499 from buma/master_bikesharequickfix

Fix for Bikeshare module. Remove JSONP; change mode to BIKE_RENT
Avoid double-inclusion of the access time for the first leg
make car access mode work (set kiss and ride flag)
Add class to track best N transfers, including all those that are within the same stop cluster.
use new GoodTransferList but only grab the first transfer for now
time window intersection method for frequency-based profile routing
include frequency-based trips in Ride stats

needs more work:
distinguish between exact and nonexact frequencies
include frequencies in board/transfer stats
update repository list to use conveyal repo instead of opengeo

OpenGeo was moved to boundless spatial domain and some artifacts removed
fix test
Add BitSetUtils for compact bit set storage.