In peer_sts.py file [line 19](https://github.com/P2PSP/simulator/blob/master/src/core/peer_sts.py#L19) there is an incomplete for loop. And on [line 23](https://github.com/P2PSP/simulator/blob/master/src/core/peer_sts.py#L23) the definition of function `salute_the_load_balancer` is missing a `:`
