Upgrade version number to 3.1.16

Author: barijaona

CHANGES

@@ -8,6 +8,13 @@ most recent build should be at the top of this file.
 
 Thanks!
 
+3.1.16
+------
+- Fix article selection after an article is deleted from within the 'Unread Articles' folder
+- Fix bugs related to multithreading
+- Fix handling of impossibility of creating the database
+- Corrected changelog text at version 3.1.15
+
 3.1.15
 ------
 - Fix article list not scrolling to top when selecting a folder

notes.html

@@ -108,14 +108,23 @@
 
 <h1 id="toc_0">Version Notes</h1>
 
-<h2 id="toc_1">3.1.15</h2>
+<h2 id="toc_1">3.1.16</h2>
+
+<ul>
+<li>Fix article selection after an article is deleted from within the &#39;Unread Articles&#39; folder</li>
+<li>Fix bugs related to multithreading</li>
+<li>Fix handling of impossibility of creating the database</li>
+<li>Corrected changelog text at version 3.1.15</li>
+</ul>
+
+<h2 id="toc_2">3.1.15</h2>
 
 <ul>
 <li>Fix article list not scrolling to top when selecting a folder</li>
 <li>Fix &#39;Skip Folder&#39; not selecting the first unread article in the next folder with unread articles</li>
 </ul>
 
-<h2 id="toc_2">3.1.14</h2>
+<h2 id="toc_3">3.1.14</h2>
 
 <ul>
 <li>Fix article pane not updating on article deletion from the &#39;Unread Articles&#39; folder</li>