Implement exclude flags on CH using shared core

The core is fully contracted for each exclude flag
and stored in a merged graph data structure.

include/partition/bisection_graph_view.hpp

@@ -28,11 +28,13 @@ class BisectionGraphView
     // Construction either for a subrange, or for a full range
     BisectionGraphView(const BisectionGraph &graph);
     BisectionGraphView(const BisectionGraph &graph,
-              const ConstNodeIterator begin,
-              const ConstNodeIterator end);
+                       const ConstNodeIterator begin,
+                       const ConstNodeIterator end);
 
     // construction from a different view, no need to keep the graph around
-    BisectionGraphView(const BisectionGraphView &view, const ConstNodeIterator begin, const ConstNodeIterator end);
+    BisectionGraphView(const BisectionGraphView &view,
+                       const ConstNodeIterator begin,
+                       const ConstNodeIterator end);
 
     // Number of nodes _in this sub-graph.
     std::size_t NumberOfNodes() const;

include/partition/dinic_max_flow.hpp

@@ -83,8 +83,9 @@ class DinicMaxFlow
                                           const SourceSinkNodes &source_nodes) const;
 
     // Builds an actual cut result from a level graph
-    MinCut
-    MakeCut(const BisectionGraphView &view, const LevelGraph &levels, const std::size_t flow_value) const;
+    MinCut MakeCut(const BisectionGraphView &view,
+                   const LevelGraph &levels,
+                   const std::size_t flow_value) const;
 };
 
 } // namespace partition

include/partition/inertial_flow.hpp

@@ -1,8 +1,8 @@
 #ifndef OSRM_PARTITION_INERTIAL_FLOW_HPP_
 #define OSRM_PARTITION_INERTIAL_FLOW_HPP_
 
-#include "partition/dinic_max_flow.hpp"
 #include "partition/bisection_graph_view.hpp"
+#include "partition/dinic_max_flow.hpp"
 
 namespace osrm
 {