Release preparations for 2.1.3

CHANGELOG update and version bump

src/CHANGELOG

+2.1.3
+ * Bug 28540: Use new text for 2018 donation banner
+ * Bug 27290: Remove WebGL pref for min capability mode
+ * Bug 28075: Tone down missing SOCKS credential warning
+ * Bug 28747: Remove NoScript (XPCOM) related unused code
+ * Translations update
+
 2.1.2
  * Bug 25013: Integrate Torbutton into tor-browser for Android
  * Bug 27111: Update about:tor desktop version to work on mobile

src/install.rdf

@@ -6,7 +6,7 @@
         <em:name>Torbutton</em:name>
         <em:creator>Mike Perry</em:creator>
         <em:id>torbutton@torproject.org</em:id>
-        <em:version>2.1.2</em:version>
+        <em:version>2.1.3</em:version>
         <em:multiprocessCompatible>true</em:multiprocessCompatible>
         <em:homepageURL>https://www.torproject.org/projects/torbrowser.html.en</em:homepageURL>
         <em:iconURL>chrome://torbutton/skin/tor.png</em:iconURL>