Changed 'get_edge_neighbors' to 'get_face_neighbors' (thinking ahead to 3d)
Changed 'get_edge_neighbors' to 'get_face_neighbors' (thinking ahead to 3d)

ForestClaw/forestclaw,ForestClaw/forestclaw,ForestClaw/forestclaw,ForestClaw/forestclaw,ForestClaw/forestclaw,ForestClaw/forestclaw