Log Message:
Update 0.15 to 0.21
-------------------
0.21    2014.09.10
        * Moved to GitHub

0.20    2013.10.05
        * Add back copyright and license information
          and POD headers (RT #89233 by Florian)

0.19    2013.08.06
        * Fix the missing Test::Differences dependency (AZAWAWI)
        * Reformatted Changes file (AZAWAWI)

0.18    2013.08.05
        * Fix the missing =head1 NAME (AZAWAWI)

0.17    2013.08.05
        * Emergency release to fix the Changes file (AZAWAWI)

0.16    2013.08.05
        * Convert to Module::Install (SZABGAB)
        * Fix RT #87458 "This has become very noisy of late"
          (BOWTIE, Karl Williamson, AZAWAWI)