Remove static from anonymous namespaces

alib2graph_data/src/edge/Edge.cpp

alib2graph_data/src/edge/capacity/CapacityEdge.cpp

alib2graph_data/src/edge/weighted/WeightedEdge.cpp

alib2graph_data/src/graph/directed/DirectedGraph.cpp

alib2graph_data/src/graph/directed/DirectedMultiGraph.cpp

alib2graph_data/src/graph/mixed/MixedGraph.cpp

alib2graph_data/src/graph/mixed/MixedMultiGraph.cpp

alib2graph_data/src/graph/undirected/UndirectedGraph.cpp

...2graph_data/src/graph/undirected/UndirectedMultiGraph.cpp

alib2graph_data/src/graph/weighted/WeightedGraphClasses.cpp

alib2graph_data/src/grid/square/SquareGrid4.cpp

alib2graph_data/src/grid/square/SquareGrid8.cpp

alib2graph_data/src/grid/square/WeightedSquareGrid4.cpp

alib2graph_data/src/grid/square/WeightedSquareGrid8.cpp

alib2graph_data/src/node/Node.cpp