Add @Version to javadocs

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@587913 13f79535-47bb-0310-9956-ffa450edef68

Author: Niall Pemberton

src/java/org/apache/commons/io/input/AutoCloseInputStream.java

@@ -31,6 +31,7 @@
  * closing the stream when no longer needed) or the underlying stream (by not
  * releasing resources once the last byte has been read) do not do that.
  *
+ * @version $Id$
  * @since Commons IO 1.4
  */
 public class AutoCloseInputStream extends ProxyInputStream {

src/java/org/apache/commons/io/input/CloseShieldInputStream.java

@@ -25,6 +25,7 @@
  * passed to a component that wants to explicitly close the stream even if
  * more input would still be available to other components.
  *
+ * @version $Id$
  * @since Commons IO 1.4
  */
 public class CloseShieldInputStream extends ProxyInputStream {

src/java/org/apache/commons/io/input/ClosedInputStream.java

@@ -26,6 +26,7 @@
  * that accept input streams and acting as a sentinel value instead of a
  * <code>null</code> input stream.
  *
+ * @version $Id$
  * @since Commons IO 1.4
  */
 public class ClosedInputStream extends InputStream {

src/java/org/apache/commons/io/input/TeeInputStream.java

@@ -31,6 +31,7 @@
  * called on this proxy. It is configurable whether the associated output
  * stream will also closed.
  *
+ * @version $Id$
  * @since Commons IO 1.4
  */
 public class TeeInputStream extends ProxyInputStream {

src/java/org/apache/commons/io/output/CloseShieldOutputStream.java

@@ -25,6 +25,7 @@
  * passed to a component that wants to explicitly close the stream even if
  * other components would still use the stream for output.
  *
+ * @version $Id$
  * @since Commons IO 1.4
  */
 public class CloseShieldOutputStream extends ProxyOutputStream {

src/java/org/apache/commons/io/output/ClosedOutputStream.java

@@ -27,6 +27,7 @@
  * that accept an output stream and acting as a sentinel value instead of
  * a <code>null</code> output stream.
  *
+ * @version $Id$
  * @since Commons IO 1.4
  */
 public class ClosedOutputStream extends OutputStream {