update instances to include travel time bounds

...instances/BestInsertionHeuristic/DebugWeight/requests.dat

...Constraint Propagation/Instance_Alain_140624/requests.dat

...nstraint Propagation/Instance_Alain_140624_2/requests.dat

...ces/Constraint Propagation/basic_debug_instance/graph.dat

.../Constraint Propagation/basic_debug_instance/requests.dat

...dalHeuristic/instance_alain_140624/even_more_requests.dat

...ances/MultimodalHeuristic/instance_alain_140624/graph.dat

...ltimodalHeuristic/instance_alain_140624/more_requests.dat

...es/MultimodalHeuristic/instance_alain_140624/requests.dat

...instances/PT Shortest Path/basic_debug_instance/graph.dat

...T Shortest Path/contiguous_lines_debug_instance/graph.dat

...es/PT Shortest Path/cycling_line_debug_instance/graph.dat

...est Path/multiple_crossing_lines_debug_instance/graph.dat

...test Path/multiple_cycling_lines_debug_instance/graph.dat

... Shortest Path/single_node_lines_debug_instance/graph.dat

...ances/PT Shortest Path/two_lines_debug_instance/graph.dat

...es/test/instances/graph preprocess/book example/graph.dat