* aclocal.m4: Move from here ...
* acinclude.m4: ... to here.
* autogen.sh: Add call to `aclocal'.
* configure.ac: Add AM_INIT_AUTOMAKE() after AC_INIT() call.
This prevents autoheader from being rerun by make if somebody changes
configure.ac or aclocal.m4 and runs autogen.sh.
Suggested by Christian Franke <Christian.Franke@t-online.de>