Push back roo to a released version.

Review at http://gwt-code-reviews.appspot.com/832801

Review by: robertvawter@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8693 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/samples/expenses/pom.xml b/samples/expenses/pom.xml
index a963697..39eca1a 100644
--- a/samples/expenses/pom.xml
+++ b/samples/expenses/pom.xml
@@ -7,7 +7,7 @@
 	<version>0.1.0.BUILD-SNAPSHOT</version>
 	<name>expenses</name>
 	<properties>
-		<roo.version>1.1.0.M4</roo.version>
+		<roo.version>1.1.0.M2</roo.version>
 		<spring.version>3.0.3.RELEASE</spring.version>
 		<aspectj.version>1.6.10.M1</aspectj.version>
 		<slf4j.version>1.6.1</slf4j.version>