Rename Def* to Set* in Bfs, Dfs, Dijkstra (ticket #134)
- DefXyzMap --> SetXyzMap
- DefHeap --> SetHeap
- DefStandardHeap --> SetStandardHeap
- DefOperationTraits --> SetOperationTraits
- DefProcessedMapToBeDefaultMap --> SetStandardProcessedMap
- Bug fix: SetStandardProcessedMap shouldn't be template

 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR})

 LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/lemon)

 SET(DEMOS

   arg_parser_demo

   graph_to_eps_demo

   lgf_demo)

 FOREACH(DEMO_NAME ${DEMOS})

   ADD_EXECUTABLE(${DEMO_NAME} ${DEMO_NAME}.cc)

   TARGET_LINK_LIBRARIES(${DEMO_NAME} lemon)

 ENDFOREACH(DEMO_NAME)