Upgrade commons-io

Author: Gary Keim

pom.xml

@@ -37,7 +37,7 @@
         <commons-lang.version>2.6</commons-lang.version>
         <commons-lang3.version>3.12.0</commons-lang3.version>
         <commons-cli.version>1.5.0</commons-cli.version>
-        <commons-io.version>2.8.0</commons-io.version>
+        <commons-io.version>2.11.0</commons-io.version>
         <commons-logging.version>1.2</commons-logging.version>
         <commons-httpclient.version>3.1</commons-httpclient.version>
         <jaxb-runtime.version>4.0.0</jaxb-runtime.version>