Mozilla Thunderbird -> v45.0

thunderbird.xml

@@ -7,8 +7,8 @@
 			 we add in chemistry-prefs.js. Thus, we tie that to a version, and please test carefully when
        upgrading -->
 
- <variable name="version" value="38.7.2" />
- <variable name="prefsversion" value="38" />
+ <variable name="version" value="45.0" />
+ <variable name="prefsversion" value="45" />
  <check type="uninstall" condition="exists" path="Mozilla Thunderbird %version%.*" />
 
   <install cmd='"%software%\thunderbird\Thunderbird Setup %version%.exe" -ms' />