Upgrade version number to 3.1.6

Author: barijaona

CHANGES

@@ -8,6 +8,17 @@ most recent build should be at the top of this file.
 
 Thanks!
 
+3.1.6
+-----
+- Add support for delta feeds (RFC3229+feed)
+- Database performance improvements
+- Fix 'N' key to not scan fresher articles from same folder, except for smart folders
+- Fix 'B' key to always go to first unread article
+- Fix retrieving article text of some feeds
+- Fix some macOS Sierra glitches
+- Fix status message after tasks like marking OpenReader articles read
+- Fixes to Danish and Russian translations, thanks to David Munch and Rinat Shaikhutdinov
+
 3.1.6 Release Candidate 2
 -------------------------
 - New set of default feeds, thanks to Jesse Claven and Ricky Morse

notes.html

@@ -107,14 +107,29 @@
 
 <h1 id="toc_0">Version Notes</h1>
 
-<h2 id="toc_1">3.1.6 Release Candidate 2</h2>
+<h2 id="toc_1">3.1.6</h2>
+
+<h3 id="toc_2">Changes since 3.1.5</h3>
 
 <ul>
 <li>New set of default feeds, thanks to Jesse Claven and Ricky Morse</li>
+<li>Add support for delta feeds (RFC3229+feed)</li>
+<li>When the user selects a folder, loading articles from database occurs on a separate thread</li>
+<li>Database performance improvements</li>
+<li>Fix some crashes</li>
+<li>Fix relative URLs, like in images&#39;s <code>srcset</code> attributes</li>
+<li>Fix retrieving article text of some feeds</li>
+<li>Fix &#39;Moves to the next unread article&#39; to not scan fresher articles from same folder, except for smart folders</li>
+<li>Fix &#39;Moves to the first unread article&#39;</li>
 <li>Fix infinite loop on ‘Skip Folder’ command when no unread articles were left</li>
-<li>Fix relative URLs, like in images&rsquo;s <code>srcset</code> attributes</li>
-<li>New developer tests, thanks to György Tóth</li>
-<li>Code refactoring / cleanup</li>
+<li>Fix article selection in Unified layout</li>
+<li>Keep currently selected article on refresh of a group or smart folder</li>
+<li>Fix &quot;Last Refresh&quot; filter</li>
+<li>Fix some macOS Sierra glitches</li>
+<li>Fix status message after tasks like marking OpenReader articles read</li>
+<li>Fixes to Danish and Russian translations</li>
+<li>Reorganized and improved tests</li>
+<li>Code refactoring and cleanup</li>
 </ul>