Merge commit '83bb56c389d003162093eef0aaee251cefc1deed' * commit '83bb56c389d003162093eef0aaee251cefc1deed': Add the VPN services package, VPN service base classes and L2tpIpsecService.
Merge commit '83bb56c389d003162093eef0aaee251cefc1deed' * commit '83bb56c389d003162093eef0aaee251cefc1deed': Add the VPN services package, VPN service base classes and L2tpIpsecService.