Fix most trivially-findable print statements.

There's one major and one minor category still unfixed:
doctests are the major category (and I hope to be able to augment the
refactoring tool to refactor bona fide doctests soon);
other code generating print statements in strings is the minor category.

(Oh, and I don't know if the compiler package works.)
diff --git a/Lib/SimpleXMLRPCServer.py b/Lib/SimpleXMLRPCServer.py
index 0a62b47..814ede1 100644
--- a/Lib/SimpleXMLRPCServer.py
+++ b/Lib/SimpleXMLRPCServer.py
@@ -543,9 +543,9 @@
 
         response = self._marshaled_dispatch(request_text)
 
-        print 'Content-Type: text/xml'
-        print 'Content-Length: %d' % len(response)
-        print
+        print('Content-Type: text/xml')
+        print('Content-Length: %d' % len(response))
+        print()
         sys.stdout.write(response)
 
     def handle_get(self):
@@ -565,10 +565,10 @@
              'message' : message,
              'explain' : explain
             }
-        print 'Status: %d %s' % (code, message)
-        print 'Content-Type: text/html'
-        print 'Content-Length: %d' % len(response)
-        print
+        print('Status: %d %s' % (code, message))
+        print('Content-Type: text/html')
+        print('Content-Length: %d' % len(response))
+        print()
         sys.stdout.write(response)
 
     def handle_request(self, request_text = None):
@@ -590,7 +590,7 @@
             self.handle_xmlrpc(request_text)
 
 if __name__ == '__main__':
-    print 'Running XML-RPC server on port 8000'
+    print('Running XML-RPC server on port 8000')
     server = SimpleXMLRPCServer(("localhost", 8000))
     server.register_function(pow)
     server.register_function(lambda x,y: x+y, 'add')