Put out proper build files.

features/org.eclipse.jem-feature/feature.xml

diff --git a/features/org.eclipse.jem-feature/feature.xml b/features/org.eclipse.jem-feature/feature.xml
index 13ca1ff..0a6c2a4 100644
--- a/features/org.eclipse.jem-feature/feature.xml
+++ b/features/org.eclipse.jem-feature/feature.xml
@@ -21,8 +21,6 @@
    <requires>
       <import feature="org.eclipse.jdt" version="2.1.1" match="compatible"/>
       <import feature="org.eclipse.emf" version="1.1.1" match="compatible"/>
-      <import plugin="com.ibm.etools.emf.event" version="2.0.0" match="equivalent"/>
-      <import plugin="com.ibm.etools.emf.workbench" version="5.1.1" match="equivalent"/>
    </requires>
 
    <plugin
@@ -55,4 +53,22 @@
          install-size="0"
          version="0.5.0"/>
 
+   <plugin
+         id="com.ibm.etools.emf.ecore.utilities"
+         download-size="0"
+         install-size="0"
+         version="5.1.1"/>
+
+   <plugin
+         id="com.ibm.etools.emf.event"
+         download-size="0"
+         install-size="0"
+         version="2.0.0.1"/>
+
+   <plugin
+         id="com.ibm.etools.emf.workbench"
+         download-size="0"
+         install-size="0"
+         version="5.1.1"/>
+
 </feature>