Release preparations for 1.9.7

Changelog update and version bump

src/CHANGELOG

+1.9.7
+ * Bug 19898: Use DuckDuckGo on about:tor
+ * Bug 21091: Hide the update check menu entry when running under the sandbox
+ * Bug 21243: Add links to es, fr, and pt Tor Browser manual
+ * Bug 21194: Show snowflake in the circuit display
+ * Bug 21131: Remove 2016 donation banner
+ * Translation updates
+
 1.9.6.9
  * Bug 20947: Donation banner improvements
 

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>1.9.6.9</em:version>
+        <em:version>1.9.7</em:version>
         <em:homepageURL>https://www.torproject.org/projects/torbrowser.html.en</em:homepageURL>
         <em:optionsURL>chrome://torbutton/content/preferences.xul</em:optionsURL>
         <em:iconURL>chrome://torbutton/skin/tor.png</em:iconURL>