Changed http module to HttpClientModule because it is the more updated version, sent token in headers by implementing HttpOptions with HttpHeaders, added code in server to look in headers for token on lobby creation, started the implementation of update user popup and service on frontend.
Changed http module to HttpClientModule because it is the more updated version, sent token in headers by implementing HttpOptions with HttpHeaders, added code in server to look in headers for token on lobby creation, started the implementation of update user popup and service on frontend.
This should also take care of issue #63