2009-04-29 Peter Kovacs Support negative costs and bounds in NetworkSimplex (#270)
2009-04-29 Alpar Juttner Merge
2009-04-28 Akos Ladanyi Check the version number in FindGLPK (#277)
2009-04-27 Akos Ladanyi Add GLPK_ROOT_DIR variable to FindGLPK (#277)
2009-04-28 Akos Ladanyi Link libm and libpthread if using CPLEX (#277)
2009-04-27 Akos Ladanyi Add CPLEX_ROOT_DIR variable to FindCPLEX (#277)
2009-04-28 Akos Ladanyi Look for COIN libraries with and without the lib prefix too (#277)