Note deprecated methods in class Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1753638 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/commons/io/IOUtils.java

@@ -55,7 +55,7 @@
  * <p>
  * This class provides static utility methods for input/output operations.
  * <ul>
- * <li>closeQuietly - these methods close a stream ignoring nulls and exceptions
+ * <li><b>[Deprecated]</b> closeQuietly - these methods close a stream ignoring nulls and exceptions
  * <li>toXxx/read - these methods read data from a stream
  * <li>write - these methods write data to a stream
  * <li>copy - these methods copy all the data from one stream to another