Set version to 2.3-SNAPSHOT.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@1306022 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 6b3dfee..b1df1e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>commons-io</groupId>
   <artifactId>commons-io</artifactId>
-  <version>2.2-SNAPSHOT</version>
+  <version>2.3-SNAPSHOT</version>
   <name>Commons IO</name>
 
   <inceptionYear>2002</inceptionYear>