SLING-3027 Improve Launchpad Karaf Features

* Downgrade to Starter Content 1.0.4 (no dependency on HTL)
* Add Scripting JavaScript dependency for ACE and ACL renderings
diff --git a/src/main/feature/feature.xml b/src/main/feature/feature.xml
index c1dd043..f7ab077 100644
--- a/src/main/feature/feature.xml
+++ b/src/main/feature/feature.xml
@@ -589,10 +589,11 @@
   </feature>
   <!-- Apache Sling Starter -->
   <feature name="sling-starter-content" version="${project.version}">
-    <bundle>mvn:org.apache.sling/org.apache.sling.starter.content/1.0.6</bundle>
+    <bundle>mvn:org.apache.sling/org.apache.sling.starter.content/1.0.4</bundle>
     <!-- dependencies -->
     <feature version="${project.version}">sling</feature>
     <feature version="${project.version}">sling-auth-form</feature>
+    <feature version="${project.version}">sling-scripting-javascript</feature>
     <feature version="${project.version}">composum</feature>
   </feature>
   <!-- Apache Felix Healthcheck -->