Log Message:
Updated ham/fldigi to 3.23.18
-----------------------------
=Version 3.23.18=
2016-12-11  David Freese  <iam_w1hkj@w1hkj.com>
        782204c: DXcluster sort
        73c2d1e: LoTW
        dc9c107: Socket Connect State

=Version 3.23.17=
        e0eaaef: dxcluster update
        a81372a: GPIO update
        99b0d1b: LoTW documentation
        214a782: Time Of Day Clock
        839eb0f: FSQ Heard parser

=Version 3.23.16=
        df67d85: N3FJP rounding
        dd5dc22: GPIO PTT
        03b95b5: lotw/eqsl interface
        360209b: Resident help
        4e905b6: ARQ Client vector
        66a62fc: Rx Extract