Use minified publickey.js (with cache-buster) when available (#5254)

Aleksander Machniak

2016-05-22 87cf0a3fb158b5ffaa54a79997d7b01492d39b74

 index.php

@@ -2,7 +2,7 @@
/**
 +-------------------------------------------------------------------------+
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 | Version 1.3-git                                                         |
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