Ferry bicycle or foot designated (graphhopper#1568)

* fixed BikeCommonFlagEncoder to acceptWay when route=ferry and bicycle is contained in intendedValue

* fixed FootFlagEncoder to acceptWay when route=ferry and foot is contained in intendedValue

* moved ferry tests t AbstractBikeFlagEncoderTester.testFerries

fix for graphhopper#1436

Access refactoring (graphhopper#1436)

* access refactoring

* move TagParser into separate file, added javadocs

Merge branch 'master' of git+ssh://github.com/graphhopper/graphhopper

state that we do not use the gtfs-lib dependency directly

minor log msg change for landmarks

client-hc: make sure connection is closed also for exception

Use keyID for export

Otherwise there might be multiple keys associated and gpg does not know the default key

fixed failing integration tests for client

bug fix, graphhopper#1316