Add GraphProperties and property caching

src/models/abc/parse.jl

@@ -195,6 +195,14 @@ function parse_abc(filename::String, verbose::Bool = false)
     #put all nodes into dirty nodes set
     graph.dirtyNodes = copy(graph.nodes)
 
+    if (verbose)
+        println("Generating the graph's properties")
+    end
+    graph.properties = GraphProperties(graph)
+
+    if (verbose)
+        println("Done")
+    end
     # don't actually need to read the edges
     return graph
 end