Set version to 1.6-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1086602 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -19,7 +19,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>commons-codec</groupId>
   <artifactId>commons-codec</artifactId>
-  <version>1.5-SNAPSHOT</version>
+  <version>1.6-SNAPSHOT</version>
   <name>Commons Codec</name>
   <inceptionYear>2002</inceptionYear>
   <description>