Mention the support for SubjectAlternativeName in generatekey task

This closes #64 PR at github/apache/ant

CONTRIBUTORS

@@ -206,6 +206,7 @@ Josh Lucas
 Juerg Wanner
 Julian Simpson
 Justin Vallon
+Karl Jansen
 Keiron Liddle
 Keith Visco
 Kevin Connor Arpe

WHATSNEW

@@ -1,6 +1,12 @@
 Changes from Ant 1.9.13 TO Ant 1.9.14
 =====================================
 
+Other changes:
+--------------
+ * generatekey task now supports SubjectAlternativeName during key
+   generation.
+
+
 Changes from Ant 1.9.12 TO Ant 1.9.13
 =====================================
 

src/main/org/apache/tools/ant/taskdefs/GenerateKey.java

@@ -226,6 +226,7 @@ public class GenerateKey extends Task {
      * The subject alternative name for entity.
      *
      * @param saname subject alternative name
+     * @since Ant 1.9.14
      */
     public void setSaname(final String saname) {
         if (JavaEnvUtils.isAtLeastJavaVersion(JavaEnvUtils.JAVA_1_7)) {