Enhanced translation-related tools.

No UI, because there's limited interest for typical users, so it's a
beanshell-only tool for now.

src/net/launchpad/tobal/poparser/POFile.java

@@ -58,6 +58,10 @@ public class POFile
     {
         return entries.length;
     }
+    
+    public POEntry getHeader() {
+    	return header;
+    }
 
     /**
      * Checks if the specified flag is set in the entry,