* src/xend_internal.c: fix the reconnection problem to xend pointed
  by Philippe Berthault
* tests/Makefile.am tests/reconnect.c: add a specific test case
Daniel

* configure.in include/libvirt/virterror.h src/Makefile.am
  src/conf.c src/conf.h src/virterror.c src/xen_internal.c:
  adding a subset of Xen config file parser, and serializer
* tests/Makefile.am tests/conftest.c tests/test_conf.sh
  tests/confdata/Makefile.am tests/confdata/fc4.conf
  tests/confdata/fc4.out: adding test program for config in and out
Daniel