moving to official orbit downloads
diff --git a/features/org.eclipse.wst.xml_core.feature/addPreBuiltComponents.xml b/features/org.eclipse.wst.xml_core.feature/addPreBuiltComponents.xml
deleted file mode 100644
index debb472..0000000
--- a/features/org.eclipse.wst.xml_core.feature/addPreBuiltComponents.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<!-- ===================================================================== -->
-<!-- Callbacks to use when building this feature                		   -->
-<!--                                                                       -->
-<!-- build.properties must have a line that says                           -->
-<!--   customBuildCallbacks=addPreBuiltComponents.xml                      -->
-<!-- ===================================================================== -->
-<project name="addPreBuiltComponents" default="noDefault">
-    <!-- 
-    	Note to be cross-platform, "environment variables" are only appropriate for 
-        some variables, e.g. ones we set, since properties are case sensitive, even if 
-        the environment variables on your operating system are not, e.g. it will 
-        be ${env.Path} not ${env.PATH} on Windows -->
-    <property environment="env" />
-    
-	
-	<!-- ===================================================================== -->
-	<!-- Steps to do before the target gather.bin.parts                        -->
-	<!-- Available parameters :                                                -->
-	<!--  destination.temp.folder - the directory plugins will be collected to -->
-	<!--  feature.directory - the directory containing the resulting feature   -->
-	<!-- ===================================================================== -->
-	<target name="pre.gather.bin.parts">
-	    <!-- copy our known, pre-built, usually third party pre-reqs into this feature -->
-	    <echo message="Current basedir during callback: ${basedir}" />
-	    <echo message="Current destination.temp.folder during callback: ${destination.temp.folder}" />
-        <copy
-            todir="${destination.temp.folder}"
-            overwrite="true">
-            <fileset dir="${env.BUILD_HOME}/prebuilt/eclipse/plugins/" includes="org.apache.xerces*/**" />
-        </copy>
-	</target>
-	
-	<!-- ===================================================================== -->
-	<!-- Steps to do after the target gather.bin.parts                         -->
-	<!-- Available parameters :                                                -->
-	<!--  destination.temp.folder - the directory plugins will be collected to -->
-	<!--  feature.directory - the directory containing the resulting feature   -->
-	<!-- ===================================================================== -->
-	<target name="post.gather.bin.parts">
-	</target>
-
-    
-    
-	<!-- ===================================================================== -->
-	<!-- No Default target                                                        -->
-	<!-- ===================================================================== -->
-	<target name="noDefault">
-		<echo message="This file must be called with explicit targets" />
-	</target>
-
-    
-</project>
diff --git a/features/org.eclipse.wst.xml_core.feature/build.properties b/features/org.eclipse.wst.xml_core.feature/build.properties
index d80a54c..364480b 100644
--- a/features/org.eclipse.wst.xml_core.feature/build.properties
+++ b/features/org.eclipse.wst.xml_core.feature/build.properties
@@ -3,4 +3,4 @@
                epl-v10.html,\
                license.html,\
                feature.properties
-customBuildCallbacks=addPreBuiltComponents.xml
+