Issue 382 - Removed support for Chrome devbuilds using the experimental API

sitescripts/extensions/template/nightlies.html

 <!--
   - This file is part of the Adblock Plus web scripts,
   - Copyright (C) 2006-2016 Eyeo GmbH
   -
   - Adblock Plus is free software: you can redistribute it and/or modify
   - it under the terms of the GNU General Public License version 3 as
   - published by the Free Software Foundation.
   -
   - Adblock Plus is distributed in the hope that it will be useful,
   - but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 19 matching lines @@
   Latest <em>stable {{config.name}} release</em> can be downloaded from
   {% if config.type == 'gecko' and config.galleryID -%}
     <a href="https://addons.mozilla.org/addon/{{config.galleryID}}/">Mozilla Add-ons</a>
   {%- elif config.type == 'chrome' and config.galleryID -%}
     <a href="https://chrome.google.com/webstore/detail/{{config.galleryID}}">Chrome Web Store</a>
   {%- else %}
     <a href="https://adblockplus.org{{config.downloadPage}}">its installation page</a>
   {%- endif -%}
   .
   {%- endif %}
-
-  {%- if config.type == 'chrome' and config.experimental -%}
-    <br /><br />
-    <em>Note</em>: The builds in this directory use experimental Google Chrome API.
-    To install them you have to enable support for these APIs by going to
-    <code>chrome://flags</code> and enabling "Experimental Extension APIs" option.
-  {%- endif -%}
 </p>
 
 <h2>Development build listing for {{config.name}}</h2>
 <hr />
 <table border="0" cellspacing="10">
 {%- for link in links %}
 <tr{%if loop.first%} style="font-weight: bold;"{%endif%}>
   <td>
     <a href="{{link.download}}">{{config.name}} {{link.version}}</a>
     {%- if link.changelog %}
       <a href="{{link.changelog}}"> (changelog)</a>
     {%- endif %}
   </td>
   <td>{{link.mtime|formattime}}</td>
   <td>{{link.size|bytes}}</td>
 </tr>
 {%- endfor %}
 </table>
 <hr />
 </body>
 </html>