removed cleanHack used in MMapDataAccess, see graphhopper#1678

Adds new fail-fast option to hand-crafted matrix client. (graphhopper…

…#1661)

Response as GeoJSON (graphhopper#1651)

* accept a new query parameter for isochrone requests called "type" and check that it is valid

* the isochrone web requests with a query parameter "type=geojson" will return a FeatureCollection

* fixed typo in copyrights

* fixed formatting

* fixed formatting

* removed leftover call to bufferEntity() and updated the copyrights

Revert "move to JDK12 and test future 13"

This reverts commit 8f54649.

client-hc: add test for optimize=true

define copyrights array

remove default method in XFirstSearch to force thinking about the bit…

…set implementation, fixes graphhopper#1648 (graphhopper#1649)

don't do interpolation twice, fixes graphhopper#1645

make road_class parser more resilient

renamed implementations of IntEncodedValue and DecimalEncodedValue (g…

…raphhopper#1627)