Get the Locations List. 

This is an authenticated listing of all Locations. 

Each Location is represented by a TLoca. The TAuthLocaList contains a List of TLoca 

A token is passed for authentication. If the authentication fails, or other errors occur, no locations are returned. The result of the authentication is represented by a TAuthenticate object. 

This function has security level "Unrestricted", and can be accessed by any authenticated user.

[WebMethod(Description = "Gets a list of all locations")]
public TAuthLocaList GetLocations(string sToken);