[monitoring-plugins] Merge branch 'pr/1386'

[Holger Weiss]

 Module: monitoring-plugins
 Branch: master
 Commit: e16dc71d5c4bc78b5c7f786eb3f91999a0f9b284
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Mon Feb 22 23:11:01 2016 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=e16dc71

Merge branch 'pr/1386'

* pr/1386:
  check_dig: expected answer is now incasesensitive

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