[#743] Add Support for Palemoon to XPI file

Modify the XPI build files to support the Palemoon browser.

Refs #743

CHANGELOG.md

@@ -2,6 +2,7 @@ This file describes all user-facing changes, by version.
 
 # develop
 
+* Add Support for Palemoon v25 & v26(#743).
 * Modify Ubuntu package to allow installation by all architectures(#794).
 * Add Spanish Translation(#803).
 

build/XPI/install.rdf

@@ -17,6 +17,15 @@
       </Description>
     </em:targetApplication>
 
+    <!-- Pale Moon -->
+    <em:targetApplication>
+      <Description>
+        <em:id>{8de7fcbb-c55c-4fbe-bfc5-fc555c87dbc4}</em:id>
+        <em:minVersion>25.0</em:minVersion>
+        <em:maxVersion>26.*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+
     <em:name>@NAME@</em:name>
     <em:description>Sketching, simplified</em:description>
     <em:creator>@AUTHOR@</em:creator>

build/XPI/update.rdf

@@ -7,6 +7,7 @@
       <r:li>
         <r:Description>
           <version>@VERSION@.@BUILD@</version>
+          <!-- Firefox -->
           <targetApplication>
             <r:Description>
               <id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</id>
@@ -15,6 +16,15 @@
               <updateInfoURL>https://github.com/prikhi/pencil/blob/master/CHANGELOG.md</updateInfoURL>
             </r:Description>
           </targetApplication>
+          <!-- Pale Moon -->
+          <targetApplication>
+            <r:Description>
+              <id>{8de7fcbb-c55c-4fbe-bfc5-fc555c87dbc4}</id>
+              <minVersion>25.0</minVersion>
+              <maxVersion>26.*</maxVersion>
+              <updateInfoURL>https://github.com/prikhi/pencil/blob/master/CHANGELOG.md</updateInfoURL>
+            </r:Description>
+          </targetApplication>
         </r:Description>
       </r:li>
     </r:Seq>