Update samples/expenses/pom.xml for 2.1.1. Also fix bad gwt-maven-plugin config.

Review at http://gwt-code-reviews.appspot.com/1218801

Review by: drfibonacci@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9423 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/samples/expenses/pom.xml b/samples/expenses/pom.xml
index 4d79e59..7752829 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>
-                <gwt.version>2.1.1-rc1</gwt.version>
+    <gwt.version>2.1.1</gwt.version>
 		<roo.version>1.1.0.RELEASE</roo.version>
 		<spring.version>3.0.3.RELEASE</spring.version>
 		<slf4j.version>1.6.1</slf4j.version>
@@ -620,7 +620,7 @@
           </dependency>
           <dependency>
             <groupId>com.google.gwt</groupId>
-            <artifactId>gwt-user</artifactId>
+            <artifactId>gwt-dev</artifactId>
             <version>${gwt.version}</version>
           </dependency>
         </dependencies>