added @since tags

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275970 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -615,6 +615,7 @@ public abstract class AbstractCvsTask extends Task {
     /**
      * tag or branch
      * @return tag or branch
+     * @since ant 1.6.1
      */
     public String getTag() {
         return tag;

src/main/org/apache/tools/ant/taskdefs/cvslib/CvsVersion.java

@@ -74,6 +74,7 @@ import java.util.StringTokenizer;
  *
  * @ant.task category="scm"
  * @author Antoine Levy-Lambert
+ * @since ant 1.6.1
  */
 public class CvsVersion extends AbstractCvsTask {
     static final long VERSION_1_11_2 = 11102;