[IO-326] Add new FileUtils.sizeOf[Directory] APIs to return BigInteger. Thanks to Bruno P. Kinoshita for the fix and test case.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1349491 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/changes/changes.xml

@@ -80,7 +80,7 @@ The <action> type attribute can be add,update,fix,remove.
       <action issue="IO-327" dev="ggregory" type="add" due-to="ggregory">
         Add byteCountToDisplaySize(BigInteger).
       </action>            
-      <action issue="IO-326" dev="ggregory" type="add" due-to="ggregory">
+      <action issue="IO-326" dev="ggregory" type="add" due-to="ggregory, kinow">
         Add new FileUtils.sizeOf[Directory] APIs to return BigInteger.
       </action>            
       <action issue="IO-325" dev="ggregory" type="add" due-to="raviprak">