Use parameter for uitest Ivy repository

This allows CI builds to override the repository for Vaadin artifacts.

Change-Id: I0a85c16f1630ec8a3d29bd0ff42d7855f360ff88

ivysettings.xml

             <ivy
                 pattern="${user.home}/.m2/repository/[organisation]/[module]/[revision]/[module]-[revision](-[classifier]).pom" />
         </filesystem>
+        <ibiblio name="vaadin-build" usepoms="true"
+            m2compatible="true" root="${vaadin.build.repository}" />
+        <chain name="vaadin-maven" returnFirst="true">
+            <resolver ref="local-maven" />
+            <resolver ref="vaadin-build" />
+        </chain>
     </resolvers>
     <modules>
         <module organisation="com.vaadin" name="vaadin-testbench"
         <module organisation="com.vaadin" name="vaadin-testbench-api"
             resolver="vaadin-addons" />
         <module organisation="com.vaadin" name="vaadin-buildhelpers"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-root"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-shared"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-server"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-client"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-client-compiler"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-client-compiled"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-themes"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-push"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-widgets"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-bom"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
         <module organisation="com.vaadin" name="vaadin-liferay"
-            resolver="local-maven" />
+            resolver="vaadin-maven" />
     </modules>
 
 

uitest/build.xml

     <property name="result.war"
         location="${result.dir}/lib/${module.name}-${vaadin.version}.war" />
 
+    <!-- Need to give a default value to keep Ivy happy -->
+    <property name="vaadin.build.repository" value="http://maven.vaadin.com/vaadin-prerelease"/>
+
     <path id="classpath.compile.custom">
     </path>