Distribute and install headercheck CMake files

cmake/modules/CMakeLists.txt

@@ -13,6 +13,7 @@ set(modules
   DuneStreams.cmake
   DuneTestMacros.cmake
   DuneTests.cmake
+  FinalizeHeadercheck.cmake
   FindBoostFusion.cmake
   FindCXX11Conditional.cmake
   FindCXX11Features.cmake
@@ -22,6 +23,7 @@ set(modules
   FindMProtect.cmake
   FindParMETIS.cmake
   FindSharedPtr.cmake
+  Headercheck.cmake
   LanguageSupport.cmake
   UseInkscape.cmake
   UseLATEX.cmake)

cmake/modules/Makefile.am

@@ -9,6 +9,7 @@ MODULES = DuneBoost.cmake \
   DuneStreams.cmake       \
   DuneTestMacros.cmake    \
   DuneTests.cmake         \
+  FinalizeHeadercheck.cmake \
   FindBoostFusion.cmake   \
   FindCXX11Conditional.cmake \
   FindCXX11Features.cmake \
@@ -18,6 +19,7 @@ MODULES = DuneBoost.cmake \
   FindMProtect.cmake      \
   FindParMETIS.cmake      \
   FindSharedPtr.cmake     \
+  Headercheck.cmake       \
   LanguageSupport.cmake   \
   UseLATEX.cmake