Move stuff around in GTFS

Use RoutingCHGraph adapter for CH query algorithms (graphhopper#1850)

* Add CHRoutingGraph to be used for CH query algorithms
* Remove RoutingAlgo#setEdgeFilter methods, filter is only used internally now

Merge branch 'master' into ch_routing_graph_2

# Conflicts:
#	core/src/main/java/com/graphhopper/routing/AlternativeRouteCH.java

Use road class to determine if a fork should have an instruction (gra…

…phhopper#1844)

* Use road class to determine if a fork should have an instruction

* Don't use edge.getFlags for encoded values

Co-authored-by: Peter <[email protected]>

Undo inlining of edgeState(), its not faster

include measurement for alternative routes graphhopper#1722

(Almost) move access flag checks into weighting for CH preparation (g…

…raphhopper#1837)

* Use PrepareCHEdgeExplorer/Iterator also for original edge iterators
* Move access checks when filtering edges in PrepareCHGraph (almost) into weighting
* Add CHEdgeIteratorState#getFwd/BwdAccess

Refactor AbstractRoutingAlgorithmTester

- remove subclasses or at least no longer use inheritance
- remove TurnWeighting (without turn costs there are no u-turns anyway)
- various clean-ups, add some docs

reintroduce setter for ConditionalTagInspector, got missing in graphh…

…opper#1817

ensure we use separate point hints list internally, as we modify it