adding CSS UI Tests to feature
diff --git a/assembly/features/org.eclipse.wst.tests.feature/feature.xml b/assembly/features/org.eclipse.wst.tests.feature/feature.xml
index 6c1f0dc..9bd21a2 100644
--- a/assembly/features/org.eclipse.wst.tests.feature/feature.xml
+++ b/assembly/features/org.eclipse.wst.tests.feature/feature.xml
@@ -6,10 +6,8 @@
       provider-name="Eclipse.org">
    <install-handler/>
 
- 
    <requires>
       <import feature="org.eclipse.wst.sdk" version="0.0.0" match="greaterOrEqual"/>
-   
       <import plugin="org.eclipse.core.runtime" version="0.0.0" match="greaterOrEqual"/>
       <import plugin="org.eclipse.core.resources" version="0.0.0" match="greaterOrEqual"/>
       <import plugin="org.eclipse.debug.core" version="0.0.0" match="greaterOrEqual"/>
@@ -223,4 +221,11 @@
          install-size="0"
          version="0.0.0"/>
 
+   <plugin
+         id="org.eclipse.wst.css.ui.tests"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>