Issue 3410 - Added date sort / format for press releases

includes/press/releases.tmpl

 {% set releases = [
   ["2015-09-30", "en", "First Free Ad Blocker on the Apple App Store Arrives; The Adblock Autumn:  Adblock Plus for iOS 2-nd from ABP this Month", "2015-09-30-ABP_for_iOSApp-WEB.pdf"],
   ["2015-09-29", "en", "Adblock Plus To Invite An Independent Board to Manage 'Acceptable Ads' Program", "2015-09-29-AA_independent_board-WEB.pdf"],
   ["2015-09-15", "en", "Sweet 4­‐Peat for Users: Adblock Plus Victorious In Court Against Axel Springer", "2015-09-15-Cologne-lawsuitWIN-WEB.pdf"],
   ["2015-09-08", "en", "Adblock Plus beats Apple to the punch; Ships Adblock Browser ahead of iOS 9", "2015-09-08-AdblockBrowserforiOSLaunch(POST)-WEB.pdf"],
   ["2015-09-08", "en", "Adblock Plus Escapes Exile; Returns to Google Play Store", "2015-09-08-Adblock BrowserforAndroid(POST)-WEB.pdf"],
   ["2015-07-08", "en", "University Tests Adblock Plus on Enterprise Network; Finds 40% Traffic Reduction", "2015-07-08-ABP-SFUStudyWEB.pdf"],
   ["2015-05-19", "en", "Adblock Plus Builds First Mobile Browser From the Ground Up; Leaves Ad Industry With Nowhere to Hide", "2015-05-19-AdblockBrowserAndroidBeta-WEB.pdf"],
   ["2015-01-27", "en", "Adblock Plus for Internet Explorer Officially Out of Beta", "2015-01-27-Maxthon-US-WEB.pdf"],
   ["2014-04-04", "en", "Research Study Finds 'Loud' Website Ads Do Not Work", "2014-04-29-Eyetracking-WEB.pdf"],
@@ skipping 17 matching lines @@
 
 {% for code, language in languages %}
   <p>
     <a href="#releases-{{code}}">{{language}}</a>
   </p>
 {% endfor %}
 
 {% for code, language in languages %}
   <h3 id="releases-{{code}}">{{language}}</h3>
   <ul>
-    {% for date, lang, title, file in releases|datesort|humanize_dates %}
+    {% for date, lang, title, file in releases|datesort %}
       {% if lang == code %}
         <li>
-          <div>{{date}}</div>
+          <div>{{date|humanize_date}}</div>
           <a href="/press/releases/{{code}}/{{file}}">{{title}}</a>
         </li>
       {% endif %}
     {% endfor %}
   </ul>
 {% endfor %}