[Piwigo r31276 by plg]moved to Github https://github.com/plegall/ Piwigo-showcase_subscribe

[Piwigo . org SVN]

Revision: 31276
          http://piwigo.org/shortlinks/svn/31276
Author:   plg
Date:     2015-08-01 11:26:43 +0200 (Sat, 01 Aug 2015)
Log Message:
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moved to Github https://github.com/plegall/Piwigo-showcase_subscribe

Removed Paths:
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    extensions/showcase_subscribe/