Upped Selenium version to allow tests to work with Firefox 47+

Author: Drakojin

pom.xml

@@ -69,7 +69,7 @@
 
 		<version.jetty-server>9.4.0.M0</version.jetty-server>
 
-		<version.selenium>2.53.0</version.selenium>
+		<version.selenium>2.53.1</version.selenium>
 
 		<version.slf4j>1.7.12</version.slf4j>
 		<version.logback>1.1.3</version.logback>