Bael 1743 improved (#4826)

* compile only for firefox

* added parent module

* changed artifact id

google-web-toolkit/pom.xml

@@ -6,10 +6,16 @@
 	<!-- POM file generated with GWT webAppCreator -->
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>com.baeldung</groupId>
-	<artifactId>google-web-toolkit</artifactId>
+	<artifactId>google_web_toolkit</artifactId>
 	<packaging>war</packaging>
 	<version>1.0-SNAPSHOT</version>
 
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
 	<dependencyManagement>
 		<dependencies>
 			<!-- ensure all GWT deps use the same version (unless overridden) -->

google-web-toolkit/src/main/java/com/baeldung/Google_web_toolkit.gwt.xml

@@ -22,6 +22,8 @@
   <!-- Specify the app entry point class.                         -->
   <entry-point class='com.baeldung.client.Google_web_toolkit'/>
 
+  <set-property name="user.agent" value="gecko1_8"/>
+
   <!-- Specify the paths for translatable code                    -->
   <source path='client'/>
   <source path='shared'/>