Bump version to 1.3.3-SNAPSHOT

Change-Id: I08b297e2b72493dd8c51c25885514bdc96fceb04
diff --git a/pom.xml b/pom.xml
index fc58f61..77a227c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
   <groupId>gwtexpui</groupId>
   <artifactId>gwtexpui</artifactId>
   <packaging>jar</packaging>
-  <version>1.3.2</version>
+  <version>1.3.3-SNAPSHOT</version>
   <name>gwtexpui</name>
   <description>Extended UI tools for GWT</description>
   <url>https://gerrit.googlesource.com/gwtexpui</url>