Update pom.xml

Version inc of Clojure from 1.6 to 1.7

Author: kephale

pom.xml

@@ -99,7 +99,7 @@
 		<dependency>
 			<groupId>org.clojure</groupId>
 			<artifactId>clojure</artifactId>
-			<version>1.6.0</version>
+			<version>1.7.0</version>
 		</dependency>
 
 		<!-- Test dependencies -->