ENH: add more output for fortran so I can figure out what is going on with other fortran compilers

Tests/Fortran/CMakeLists.txt

 PROJECT(testf Fortran)
+MESSAGE("ENV_FLAGS = $ENV{FFLAGS}")
+MESSAGE("CMAKE_Fortran_COMPILER_INIT = ${CMAKE_Fortran_COMPILER_INIT}")
+MESSAGE("CMAKE_Fortran_COMPILER_FULLPATH = ${CMAKE_Fortran_COMPILER_FULLPATH}")
+MESSAGE("CMAKE_Fortran_COMPILER = ${CMAKE_Fortran_COMPILER}")
+MESSAGE("CMAKE_Fortran_FLAGS = ${CMAKE_Fortran_FLAGS}")
+MESSAGE("All cmake variables:")
+GET_CMAKE_PROPERTY(res VARIABLES)
+FOREACH(var ${res})
+  MESSAGE("${var}=\"${${var}}\"")
+ENDFOREACH(var ${res})
 ADD_EXECUTABLE(testf hello.f)