Merge branch 'feature/transit-algorithm-proper' into 'master'

.gitmodules

CMakeLists.txt

resources/test/instances/basic_debug_instance/PT_lines.csv

resources/test/instances/basic_debug_instance/edges.csv

resources/test/instances/basic_debug_instance/graph.dat

resources/test/instances/basic_debug_instance/nodes.csv

resources/test/instances/basic_debug_instance/params

.../test/instances/contiguous_lines_debug_instance/graph.dat

...rces/test/instances/cycling_line_debug_instance/graph.dat

...nstances/multiple_crossing_lines_debug_instance/graph.dat

...instances/multiple_cycling_lines_debug_instance/graph.dat

...test/instances/single_node_lines_debug_instance/graph.dat

resources/test/instances/two_lines_debug_instance/graph.dat

src/ShortestPath/ShortestPath.h

src/ShortestPath/ShortestPathContainer.h

src/ShortestPath/TimeDependentShortestPathContainer.h

src/ShortestPath/Transit/TransitAlgorithmState.cpp

src/ShortestPath/Transit/TransitAlgorithmState.h

src/ShortestPath/Transit/TransitShortestPath.h

src/ShortestPath/Transit/TransitShortestPathContainer.cpp