install and distribute dunedoxynize

This should fix FS#769 "svn dune-pdelab does not build on top of 2.0beta1"

[[Imported from SVN: r5964]]

bin/Makefile.am

@@ -2,10 +2,11 @@
 
 # put scripts into dist-tarball
 EXTRA_DIST = duneproject dunecontrol \
+  dunedoxynize \
   dunemodules.inc mpi-config dune-autogen \
   xfail-compile-tests
 
 # ... and install some
-bin_SCRIPTS = duneproject dunemodules.inc dunecontrol mpi-config dune-autogen
+bin_SCRIPTS = dunedoxynize duneproject dunemodules.inc dunecontrol mpi-config dune-autogen
 
 include $(top_srcdir)/am/global-rules