upgrade commons-fileupload and commons-io (#105)

Author: pjfanning

pom.xml

@@ -54,8 +54,8 @@
 
     <commons-codec.version>1.11</commons-codec.version>
     <commons-collections.version>3.2.2</commons-collections.version>
-    <commons-fileupload.version>1.2.2</commons-fileupload.version>
-    <commons-io.version>2.4</commons-io.version>
+    <commons-fileupload.version>1.4</commons-fileupload.version>
+    <commons-io.version>2.11.0</commons-io.version>
     <commons-lang.version>2.6</commons-lang.version>
 
     <maven3x.version>3.0.5</maven3x.version>