Add Alan Stewart.

pom.xml

@@ -155,6 +155,9 @@
   </developers>
 
   <contributors>
+    <contributor>
+      <name>Alan Stewart</name>
+    </contributor>
     <contributor>
       <name>Cameron Braid</name>
     </contributor>

project.xml

@@ -115,6 +115,9 @@
     </developer>
   </developers>
   <contributors>
+    <contributor>
+      <name>Alan Stewart</name>
+    </contributor>
     <contributor>
       <name>Alef Arendsen</name>
     </contributor>