minor fix to improve car access. #93
include ferry speed estimation also for car+bike. #93
add inttest option
removing OSMReaderHelper -> not necessary and no logical separation
more precise ferry speed calculation. fine tuning #93
minor hack to display geojson on map
per default now always use CH, minor API change on hopper instance
fixed javadoc
fixed android call
no need to call super in EdgeFilter
Merge remote-tracking branch 'origin/master'

Conflicts:
	core/src/test/java/com/graphhopper/GraphHopperAPITest.java
	core/src/test/java/com/graphhopper/GraphHopperTest.java