Log Message:
devel/gearmand: Update to 1.1.18.

Based on a PR by @mmoll, see NetBSD/pkgsrc#31

Upstream changelog
==================

1.1.18
- HTTP protocol bug fix
- configure.sh accepts -o flag
- Build and test cleanly on OS X with latest xcode

1.1.17
- Redis fixed for items larger than 64 bytes
- Various memcached plugin bugfixes
- Shellcheck passes for bootstrap.sh

1.1.16
- Fixes to HTTP protocol plugin and background jobs
- Redis queue plugin refactored
- TCP Keepalive settings are properly respected
- Various fixes for stricter C++11 compilation
- Changed from CYaSSL to WolfSSL
- Various fixes to memcached queue plugin

1.1.15
- Added "prioritystatus" command to display queued jobs broken down by
  priority.
- Turn on artifact storage
- Use _exit() in fork test to fix race
- add "redis-password" option to redis

1.1.14
- This includes significant fixes for the redis queue backend, and
  various minor bug fixes.

1.1.12 Sun Feb  9 04:27:38 PST 2014
- GEARMAN_SERVERS environmental variable for libgearman to pick up
  servers to communicate with. This means that any driver now linked
with libgearman will be able to handle multiple servers.
- Add INFO level messages for queue creation.

1.1.11 Thu Oct  3 04:38:47 EDT 2013
- Workers which return a bad gearman_return_t will be counted as an
  error by the server and not a final (i.e. they will be retried).
- Fixed possible bug where the server would over count the number of
  NOOP sent if NOOP messages did not get sent.

1.1.10 Mon Sep 16 04:20:13 CDT 2013
- Added gearman_job_use_client()
- Improve compile time.
- Fix for NOOP failure (bad worker causes early exit of loop).
- Fix for postgres (use INFORMATION_SCHEMA).
- Added gearman_client_has_active_tasks() so that you can see if a
  client has active tasks that it is working on.

1.1.9 Fri Aug  2 02:39:25 EDT 2013
- Added gearman_task_is_finished()
- Improved SSL support.
- Exceptions are now supported.
- gearmand excepts its root CA via the environmental variable
  GEARMAND_PORT.
- libgearman will now except GEARMAND_CA_CERTIFICATE,
  GEARMAN_CLIENT_PEM, and GEARMAN_CLIENT_KEY

1.1.8 Thu Jun  6 18:47:01 EDT 2013
- Postgres test case now passes.
- SSL support added.
- OSX fixes.

1.1.7 Mon May  6 06:46:20 EDT 2013
- Cleanup of error codes returned by gearmand.
- gearmand will now set its port from the env variable GEARMAND_PORT.
- Fix issue where identifier might not be set correctly on reconnect.

1.1.6 Tue Apr 16 03:29:57 EDT 2013
- Merge of 1.0.4 tree
- Added support for gearadmin to "cancel" a job.
- Keep-alive support for gearmand has been extended (more options to
  control behavior).
- Fixed issues related to clients who didn't really support exceptions
  being passed exceptions.

1.1.5 Mon Feb  4 00:59:19 EST 2013
- Rollup of bug fixes for 1.0.3
- --threads=0 for gearmand will now result in gearmand using all
  available cores.

1.1.4 Mon Dec 17 21:24:16 EST 2012
- Add GEARMAN_CLIENT_GENERATE_UNIQUE, with default set to not
  generate.
- Experimental addition to queue service which will allow a queue to
  be stored on shutdown (--libsqlite3-store-on-shutdown).
- Rollup of all changes in 1.0.2

1.1.3 Wed Nov  7 22:48:21 EST 2012
- Merge with 1.0.1

1.1.2 Fri Oct 12 05:34:29 EDT 2012
- Merge with 0.41

1.1.1 Wed Sep 19 22:04:56 EDT 2012
- Merge with 0.39

1.1.0 Wed Sep  5 08:33:37 PDT 2012
- Fix for ABI compatibility issues.