Start 1.12 development

Change-Id: Ia47181bd859d01a11fc91377d9c87b8d40f74836
diff --git a/pom.xml b/pom.xml
index ba76087..6f49e0d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
   <groupId>gwtorm</groupId>
   <artifactId>gwtorm</artifactId>
   <packaging>jar</packaging>
-  <version>1.11</version>
+  <version>1.12-SNAPSHOT</version>
   <name>gwtorm</name>
   <description>Tiny ORM</description>
   <url>https://gerrit.googlesource.com/gwtorm</url>