Bump to minimum of 1.6

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/net/trunk@1737840 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 3264b99..7e1ae10 100644
--- a/pom.xml
+++ b/pom.xml
@@ -168,9 +168,9 @@
     </distributionManagement>
 
     <properties>
-        <maven.compiler.source>1.5</maven.compiler.source>
-        <maven.compiler.target>1.5</maven.compiler.target>
-        <commons.javadoc.java.link>http://download.oracle.com/javase/1.5.0/docs/api/</commons.javadoc.java.link>
+        <maven.compiler.source>1.6</maven.compiler.source>
+        <maven.compiler.target>1.6</maven.compiler.target>
+        <commons.javadoc.java.link>http://download.oracle.com/javase/1.6.0/docs/api/</commons.javadoc.java.link>
         <commons.componentid>net</commons.componentid>
         <commons.release.version>${project.version}</commons.release.version>
         <commons.rc.version>RC1</commons.rc.version>