bin/zopectl test now uses os.execv, instead os os.system, so that options with...

bin/zopectl test now uses os.execv, instead os os.system, so that options with characters that needs shell quoting doesn't break the command.  

doc/CHANGES.txt

@@ -46,6 +46,10 @@ Zope Changes
 
     Bugs fixed
 
+      - bin/zopectl test now uses os.execv, instead os os.system,
+        so that options with characters that needs shell quoting
+        doesn't break the command.
+      
       - Collector #1599: made sqltest work with unicode strings (thanks
         to Peter Sabaini for the patch).
 

lib/python/Zope/Startup/zopectl.py

@@ -254,10 +254,10 @@ class ZopeCmd(ZDCmd):
             args.insert(0, '-v')
 
         args.insert(0, script)
+        args.insert(0, self.options.python)
 
-        cmdline = ' '.join([self.options.python] + args)
-        print 'Running tests via: %s' % cmdline
-        os.system(cmdline)
+        print 'Running tests via: %s' % ' '.join(args)
+        os.execv(self.options.python, args)
 
     def help_test(self):
         print "test [args]+ -- run unit / functional tests."