Cleaned up error output a bit better so diagnosis of failing psycopg tests doesn't take quite so long to track down t configuration problems again.

tests/__init__.py

@@ -191,6 +191,7 @@ def get_database_auth():
     try:
         import simplejson
     except ImportError:
+        print "No simplejson, using baked-in db credentials."
         return retval 
 
     if 'EVENTLET_DB_TEST_AUTH' in os.environ:

tests/patcher_psycopg_test.py

@@ -50,5 +50,5 @@ class PatchingPsycopg(patcher_test.Patcher):
             print "Can't test psycopg2 patching; it's not installed."
             return
         # if there's anything wrong with the test program it'll have a stack trace
-        self.assert_(lines[0].startswith('done'), repr(output))
+        self.assert_(lines[0].startswith('done'), output)