[monitoring-plugin-perl] Merge pull request #2 from ...

[Sven Nierlein]

 Module: monitoring-plugin-perl
 Branch: master
 Commit: 769c840bbd0bc2f40a5de014eba4ad85008969f7
 Author: Sven Nierlein <sven at nierlein.org>
   Date: Sun Dec 28 14:05:08 2014 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugin-perl/commit/?id=769c840

Merge pull request #2 from evgeni/getopt_colon_spec

GetOpt::Long optional arguments using a colon instead of an equal sign

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