update dep versions

Author: puredanger

pom.xml

@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.clojure</groupId>
     <artifactId>pom.contrib</artifactId>
-    <version>0.2.2</version>
+    <version>1.2.0</version>
   </parent>
 
   <developers>
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.clojure</groupId>
       <artifactId>core.unify</artifactId>
-      <version>0.5.7</version>
+      <version>0.6.0</version>
     </dependency>
   </dependencies>