Update commons-configuration2 to 2.8.0

Author: arteymix

pom.xml

@@ -71,7 +71,7 @@
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-configuration2</artifactId>
-			<version>2.7</version>
+			<version>2.8.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>