[548656] Provide support for Maven Publishing of EMF builds

Update the POMEnhancer use a two-segment version number for the Javadoc.
diff --git a/releng/org.eclipse.emf.releng/publish/pommod/src/main/java/pommod/POMEnhancer.java b/releng/org.eclipse.emf.releng/publish/pommod/src/main/java/pommod/POMEnhancer.java
index 46e69f0..406b4cf 100644
--- a/releng/org.eclipse.emf.releng/publish/pommod/src/main/java/pommod/POMEnhancer.java
+++ b/releng/org.eclipse.emf.releng/publish/pommod/src/main/java/pommod/POMEnhancer.java
@@ -186,6 +186,7 @@
 
   protected String getJavadocWindowTitle(String string, String version)
   {
+    version = version.substring(0, version.lastIndexOf('.'));
     if (string.startsWith("EMF"))
     {
       return "Eclipse Modeling Framework" + string.substring(3) + " " + version + " API Specification";