2nd attempt at not catching the connection error, push it up so the u…

…ser can handle it (for now)

txes/connection_http.py

@@ -56,6 +56,7 @@ def execute(self, method, path, body=None, params=None):
         def decode_json(body_string):
             return anyjson.deserialize(body_string)
         def eb(reason):
+            reason.trap(client.error.Error)
             status = int(reason.value.status)
             try:
                 body = decode_json(reason.value.response)