* qemud/protocol.h: add the (domain/network)(Get/Set)Autostart
requests and replies to the protocol.
* src/qemu_internal.c: hookup the qemu driver autostart
methods
* qemud/dispatch.c, qemud/driver.[ch], internal.h: add
the daemon side, but just set an in-memory autostart
flag for now.
* include/libvirt/libvirt.h.in, src/libvirt.c: add
virNetworkGetBridgeName() to allow finding out what
bridge to connect to in order to join a network.
* src/driver.h: add networkGetBridgeName() to vtable.
* qemud/protocol.h: add the request and reply to
the qemud protocol.
* qemud/dispatch.c, qemud/driver.[ch]: handle them
here.
* src/qemu_internal.c: implement GetBridgeName()
in the qemu driver.
* src/libvirt_sym.version: add new symbol.
