Change for pull request #78, building Gitblit-Gerrit JAR with resource prefix

build.xml

@@ -994,7 +994,8 @@
 	<target name="installMaven" depends="compile" description="Install Gitblit JAR as Maven module">
 		<local name="project.jar" />
 		<property name="project.jar" value="${project.outputDirectory}/gitblit.jar" />
-		<mx:jar destfile="${project.jar}" includeresources="true" />
+		<property name="resourceFolderPrefix" value="" />
+		<mx:jar destfile="${project.jar}" includeresources="true" resourceFolderPrefix="${resourceFolderPrefix}" />
 
 		<exec executable="mvn">
 			<arg value="install:install-file" />