// RemoveMailBox()
 // desc: Method calls PowerShellComponent command DeleteUser, deletes user from Exchange and AD Server
 // params: string identity - User login name
 // method: public
 // return: bool
 public static bool RemoveMailbox(string identity)
 {
     bool Results;
     PowerShellComponent.ManagementCommands objManage = new PowerShellComponent.ManagementCommands();
     Results                                          = objManage.DeleteUser(identity);
     objManage                                        = null;
     return Results;
 }