Move virConnect/virNode related APIs out of libvirt.c

Introduce a src/libvirt-host.c file to hold all the
methods related to the virConnect type.

docs/apibuild.py

@@ -26,6 +26,7 @@ included_files = {
   "libvirt.c": "Main interfaces for the libvirt library",
   "libvirt-domain.c": "Domain interfaces for the libvirt library",
   "libvirt-domain-snapshot.c": "Domain snapshot interfaces for the libvirt library",
+  "libvirt-host.c": "Host interfaces for the libvirt library",
   "libvirt-interface.c": "Interface interfaces for the libvirt library",
   "libvirt-network.c": "Network interfaces for the libvirt library",
   "libvirt-nodedev.c": "Node device interfaces for the libvirt library",

po/POTFILES.in

@@ -59,6 +59,7 @@ src/internal.h
 src/libvirt.c
 src/libvirt-domain.c
 src/libvirt-domain-snapshot.c
+src/libvirt-host.c
 src/libvirt-lxc.c
 src/libvirt-network.c
 src/libvirt-nwfilter.c

src/Makefile.am

@@ -191,6 +191,7 @@ DRIVER_SOURCES =							\
 		libvirt.c libvirt_internal.h				\
 		libvirt-domain.c 					\
 		libvirt-domain-snapshot.c 				\
+		libvirt-host.c 						\
 		libvirt-interface.c	 				\
 		libvirt-network.c	 				\
 		libvirt-nodedev.c	 				\
@@ -2197,6 +2198,7 @@ libvirt_setuid_rpc_client_la_SOURCES = 		\
 		libvirt.c			\
 		libvirt-domain.c		\
 		libvirt-domain-snapshot.c	\
+		libvirt-host.c			\
 		libvirt-interface.c		\
 		libvirt-network.c		\
 		libvirt-nodedev.c		\