[monitoring-plugin-perl] Merge pull request #17 from tejr/arg-add-cleanup

[GitHub]

    Module: monitoring-plugin-perl
    Branch: master
    Commit: 00660dfc0c5536e13f090c3d391d53d5d87c1e81
    Author: Sven Nierlein <s...@nierlein.org>
 Committer: GitHub <nore...@github.com>
      Date: Fri Dec 22 11:49:49 2017 +0100
       URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugin-perl/commit/?id=00660df

Merge pull request #17 from tejr/arg-add-cleanup

Clean up argument adding code a little bit

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