Disable query logging for now, so we get nicer logs

As the queries are quite verbose, disable them for now.
Reenabling them should be done in the central logging
config, which is another story for celery and bin/gmg.

mediagoblin/db/sql/open.py

@@ -43,7 +43,7 @@ class DatabaseMaster(object):
 
 def setup_connection_and_db_from_config(app_config):
     engine = create_engine(app_config['sql_engine'])
-    logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)
+    # logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)
     Session.configure(bind=engine)
 
     return "dummy conn", DatabaseMaster(engine)