* src/libvirt.c (virDomainMigrate): Added virDomainMigrate
	  API call.
	* src/xend_internal.c, src/xen_unified.c: Support for migration
	  of Xen domains.
	* src/xen_internal.c: Xen capabilities indicates level of
	  support for migration.
	* qemud/remote.c, qemud/remote_protocol.x, src/remote_internal.c:
	  Support for migration between remote hypervisors.
	* src/virsh.c: Added 'virsh migrate' command.
	* docs/libvir.html, docs/hvsupport.html: Updated hvsupport
	  documentation.

        * qemud/remote.c, qemud/remote_protocol.x, src/driver.h,
          src/internal.h, src/libvirt.c, src/libvirt_sym.version,
          src/qemu_driver.c, src/remote_internal.c, src/test.c:
          Add a private interface so that libvirt.c coordination
          functions can detect the availability of features in
          underlying drivers, using the VIR_DRV_SUPPORTS_FEATURE
          macro.

	* include/libvirt/libvirt.h.in, src/libvirt.c: (and numerous
	  other files) Added support for virConnectGetHostname
	  and virConnectGetURI calls.

	* qemud/remote.c, src/remote_internal.c: Fix virDomainGetVcpus
	  in the remote case.
	* src/libvirt.c: Allow virConnectListDomains,
	  virConnectListDefinedDomains, virConnectListNetworks and
	  virConnectListDefinedNetworks to work in the case where
	  they are called with maxids/maxnames == 0.
	* src/remote_internal.c: Fix virDomainGetMaxVcpus in remote
	  case so that it copies sufficient data.
	* src/xen_unified.c: Remove autostart functions.

	* qemud/remote.c, qemud/remote_protocol.x, src/remote_internal.c:
	  Add support for setting scheduler parameters over remote
	  connections.

	* qemud/remote.c, qemud/remote_generate_stubs.pl,
	  qemud/remote_dispatch_localvars.h,
	  qemud/remote_dispatch_proc_switch.h,
	  qemud/remote_dispatch_prototypes.h: Server side of
	  the remote patch, deals with call dispatch.