Log Message:
Update to 1.4.17 due to security fix:

Noteworthy changes in version 1.4.17 (2014-06-23)
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 * Avoid DoS due to garbled compressed data packets.

 * Screen keyserver reponses to avoid import of unwanted keys by rogue
   servers.

 * Add hash algorithms to the "sig" records of the colon output.

 * More specific reason codes for INV_RECP status.

 * Fixes for PC/SC access on Apple.

 * Minor bug fixes.