Merge pull request #304 from lukaszlenart/WW-4975-struts25x

[WW-4975] Upgrades commons-fileupload to version 1.4 - Struts 2.5.x
diff --git a/pom.xml b/pom.xml
index 9d7c229..e7fa5d8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -853,7 +853,7 @@
             <dependency>
                 <groupId>commons-fileupload</groupId>
                 <artifactId>commons-fileupload</artifactId>
-                <version>1.3.3</version>
+                <version>1.4</version>
             </dependency>
             <dependency>
                 <groupId>commons-io</groupId>