updated the CMakelists.txt to include the new files

dune/geometry/quadraturerules/CMakeLists.txt

@@ -8,6 +8,8 @@ install(FILES
   jacobi_1_0_imp.hh
   jacobi_2_0_imp.hh
   jacobi_n_0.hh
+  gaussradauleft_imp.hh
+  gausradauright_imp.hh
   DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/dune/geometry/quadraturerules)
 
 exclude_from_headercheck(
@@ -19,6 +21,8 @@ exclude_from_headercheck(
   jacobi_1_0_imp.hh
   jacobi_2_0_imp.hh
   jacobi_n_0.hh
+  gaussradauleft_imp.hh
+  gaussradauright_imp.hh
   tensorproductquadrature.hh")
 
 #build the library libquadraturerules
@@ -28,4 +32,6 @@ dune_add_library(quadraturerules OBJECT
   jacobi_2_0.cc
   quadraturerules.cc
   gausslobatto.cc
+  gaussradauleft.cc
+  gaussradauright.cc
 )