[Merge][CMake] Merged revisions : 6591

Revision  r6591
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[CMake]
Temporarilly remove syncertest from building.
Add some comments to config.h.cmake.

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[[Imported from SVN: r7141]]

dune/common/parallel/test/CMakeLists.txt

@@ -13,7 +13,7 @@ if(MPI_FOUND)
   target_link_libraries(selectiontest ${MPI_CXX_LIBRARIES})
 endif(MPI_FOUND)
 
-add_executable("syncertest" syncertest.cc)
-if(MPI_FOUND)
-  target_link_libraries(syncertest ${MPI_CXX_LIBRARIES})
-endif(MPI_FOUND)
+#add_executable("syncertest" syncertest.cc)
+#if(MPI_FOUND)
+#  target_link_libraries(syncertest ${MPI_CXX_LIBRARIES})
+#endif(MPI_FOUND)