* python/libvir.c: call the initialize entry point

* src/libvirt_sym.version: add initialize entry point
* src/libvirt.c: make sure we always initialize the lib
* python/tests/*.py: start updating exemple for exception
  handling as pointed by Jim Meyering
Daniel

python/tests/create.py

@@ -115,13 +115,20 @@ time.sleep(10)
 print "shutdown of test domain"
 
 if dom.shutdown() != 0:
+    okay = 0
     print 'Failed to shutdown domain test'
 
 i = 0
 while i < 30:
     time.sleep(1)
     i = i + 1
-    t = dom.info()[4]
+    try:
+	t = dom.info()[4]
+    except:
+        okay = 0
+	t = -1
+	break;
+        
     if t == 0:
         break