Add headers

[[Imported from SVN: r8366]]

dune/fufem/quadraturerules/Makefile.am

@@ -2,6 +2,9 @@ SUBDIRS =
 
 quadraturerulesdir = $(includedir)/dune/fufem/quadraturerules
 quadraturerules_HEADERS = \
-                        lumpingquadraturerule.hh
+                        compositequadraturerule.hh \
+                        lumpingquadraturerule.hh \
+                        quadraturerulecache.hh \
+                        refinedquadraturerule.hh
 
 include $(top_srcdir)/am/global-rules