Bug 562908 - Populate the JustJ Git clones with initial content

Improve the setup to auto refresh the workspace and to default to UTF-8
encoding.
diff --git a/releng/org.eclipse.justj.tools.releng/JustJ.setup b/releng/org.eclipse.justj.tools.releng/JustJ.setup
index a5d184d..9b5b190 100644
--- a/releng/org.eclipse.justj.tools.releng/JustJ.setup
+++ b/releng/org.eclipse.justj.tools.releng/JustJ.setup
@@ -469,9 +469,29 @@
             key="/instance/org.eclipse.jdt.ui/sp_cleanup.use_this_for_non_static_field_access_only_if_necessary">
           <value>record</value>
         </detail>
+        <detail
+            key="/instance/org.eclipse.core.resources/encoding">
+          <value>record</value>
+        </detail>
+        <detail
+            key="/instance/org.eclipse.core.resources/refresh.enabled">
+          <value>record</value>
+        </detail>
       </annotation>
       <setupTask
           xsi:type="setup:CompoundTask"
+          name="org.eclipse.core.resources">
+        <setupTask
+            xsi:type="setup:PreferenceTask"
+            key="/instance/org.eclipse.core.resources/encoding"
+            value="UTF-8"/>
+        <setupTask
+            xsi:type="setup:PreferenceTask"
+            key="/instance/org.eclipse.core.resources/refresh.enabled"
+            value="true"/>
+      </setupTask>
+      <setupTask
+          xsi:type="setup:CompoundTask"
           name="org.eclipse.jdt.core">
         <setupTask
             xsi:type="setup:PreferenceTask"