Add BitSet to deduplicator
free memory used for interning BitSets
store timepoints from GTFS, and include them in index responses
remove walk reluctance test
stifle log entries about timepoints
check for the presence of the correct transfer stop, not the length of the path.

for some reason several of these path lengths are different than what was originally expected.
the only hints given in the test about the correct results is that they must pass
through stop C. The code has therefore been changed to check for that condition instead
of checking the path length.
Add deduplicator to graph and make it serializable
Add P+R, K+R and B+R modes to Leaflet client
Merge branch '1.0.x' into experimental

Conflicts:
	src/test/java/org/opentripplanner/api/resource/PlanGeneratorTest.java
	src/test/java/org/opentripplanner/api/resource/TestRequest.java
	src/test/java/org/opentripplanner/routing/edgetype/loader/TestPatternHopFactory.java
	src/test/java/org/opentripplanner/routing/impl/OnBoardDepartServiceImplTest.java
	src/test/java/org/opentripplanner/routing/trippattern/TripTimesTest.java