Update parent from 43 to 47. Update EasyMock from 3.5.1 to 3.6.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/email/trunk@1845036 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 5a23b62..0900255 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
     <parent>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-parent</artifactId>
-      <version>43</version>
+      <version>47</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>commons-email</artifactId>
@@ -306,7 +306,7 @@
         <commons.encoding>UTF-8</commons.encoding>
         
         <powermock.version>1.7.3</powermock.version>
-        <easymock.version>3.5.1</easymock.version>
+        <easymock.version>3.6</easymock.version>
         <findbugs.version>3.0.5</findbugs.version>
     </properties>