Version bump and CHANGELOG update

src/CHANGELOG

+1.9.7.3
+ * Bug 22104: Adjust our content policy whitelist for ff52-esr
+ * Bug 22457: Allow resources loaded by view-source://
+ * Bug 21627: Ignore HTTP 304 responses when checking redirects
+ * Bug 22459: Adapt our use of the nsIContentPolicy to e10s mode
+ * Translations update
+
 1.9.7.2
  * Bug 21865: Update our JIT preferences in the security slider
  * Bug 21747: Make 'New Tor Circuit for this Site' work in ESR52

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>1.9.7.2</em:version>
+        <em:version>1.9.7.3</em:version>
         <em:multiprocessCompatible>true</em:multiprocessCompatible>
         <em:homepageURL>https://www.torproject.org/projects/torbrowser.html.en</em:homepageURL>
         <em:optionsURL>chrome://torbutton/content/preferences.xul</em:optionsURL>