if the path environment variable is missing, add the tests for
  <shareable/> from/to w! ode for disk
* tests/sexpr2xmldata/sexpr2xml-disk-block-shareable.sexpr
  tests/sexpr2xmldata/sexpr2xml-disk-block-shareable.xml
  tests/xml2sexprdata/xml2sexpr-disk-block-shareable.sexpr
  tests/xml2sexprdata/xml2sexpr-disk-block-shareable.xml:
  the new tests data
Daniel

  src/driver.h src/libvirt.c src/openvz_driver.c src/qemu_driver.c
  src/test.c src/xen_unified.c src/xend_internal.c: add new API
  virNodeGetFreeMemory(), extends the driver. Lacks remote and
  QEmu support though.
* src/libvirt.c: allows to fix virNodeGetCellsFreeMemory() adding
  parameter check for startCell.
* proxy/libvirt_proxy.c src/xend_internal.[ch]
  include/libvirt/libvirt.h include/libvirt/libvirt.h.in: applied
  vncpasswd dump patch from Mark Johnson but with the
  virDomainXMLFlags extension as suggested by Daniel Berrange
  this changed a couple of internal APIs too
* tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.xml: fix one of the
  tests affected by bootloader dump change.
Daniel

        * src/xend_internal.c: Return the interface device name as
          <target dev='vifX.Y'/> in domain XML.
        * tests/*: Update XML in regression tests.

  for arguments to bootloader, patch from Hugh Brock
* tests/sexpr2xmltest.c tests/xml2sexprtest.c
  tests/sexpr2xmldata/sexpr2xml-pv-bootloader.sexpr
  tests/sexpr2xmldata/sexpr2xml-pv-bootloader.xml
  tests/xml2sexprdata/xml2sexpr-pv-bootloader.sexpr
  tests/xml2sexprdata/xml2sexpr-pv-bootloader.xml: add specific
  regression tests
Daniel

  to handle CDRom devices with no device name
* tests/sexpr2xmltest.c tests/xml2sexprtest.c
  tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.sexpr
  tests/sexpr2xmldata/sexpr2xml-no-source-cdrom.xml
  tests/xml2sexprdata/xml2sexpr-no-source-cdrom.sexpr
  tests/xml2sexprdata/xml2sexpr-no-source-cdrom.xml: added regression
  tests for this case based on Nobuhiro Itou test inputs.
Daniel

  to the XML description and handle its serialization back and
  forth between XML and S-Expr
* tests/sexpr2xmltest.c tests/xml2sexprtest.c
  tests/sexpr2xmldata/sexpr2xml-curmem.*
  tests/xml2sexprdata/xml2sexpr-curmem.*: added specific regression
  tests for this, this didn't disturb any of the other tests.
Daniel