Enable version numbers based on build number. Update copyright year.
diff --git a/NOTICE b/NOTICE
index eaf4d02..12bf282 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 linq4j
-Copyright (C) 2012-2012, Julian Hyde
+Copyright (C) 2012-2013, Julian Hyde
 
 This product includes software developed by Julian Hyde
 (http://www.hydromatic.net).
diff --git a/pom.xml b/pom.xml
index 3955422..556f108 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <!-- The basics. -->
   <groupId>net.hydromatic</groupId>
   <artifactId>linq4j</artifactId>
-  <version>0.1</version>
+  <version>0.1-wip-${build.number}</version>
   <packaging>jar</packaging>
 
   <!-- More project information. -->