Removed erroneous parent slot "requirements_slot.ucm" left over when we did the conversion to 1.5.
diff --git a/libraries/EPF_Practices_Library/practice.tech.use_case_driven_dev.base/plugin.xmi b/libraries/EPF_Practices_Library/practice.tech.use_case_driven_dev.base/plugin.xmi
index d303c08..fe29f8b 100644
--- a/libraries/EPF_Practices_Library/practice.tech.use_case_driven_dev.base/plugin.xmi
+++ b/libraries/EPF_Practices_Library/practice.tech.use_case_driven_dev.base/plugin.xmi
@@ -2,7 +2,8 @@
 <xmi:XMI xmi:version="2.0"
     xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:org.eclipse.epf.uma="http://www.eclipse.org/epf/uma/1.0.5/uma.ecore" xmlns:org.eclipse.epf.uma.resourcemanager="http:///org/eclipse/epf/uma/resourcemanager.ecore"
-    xmlns:epf="http://www.eclipse.org/epf" epf:version="1.5.0">
+    xmlns:epf="http://www.eclipse.org/epf" epf:version="1.5.0" xmlns:rmc="http://www.ibm.com/rmc"
+    rmc:version="7.5.0">
   <org.eclipse.epf.uma.resourcemanager:ResourceManager xmi:id="_GbYfYbPaEduocbW-TPTq7A"
       guid="_GbYfYbPaEduocbW-TPTq7A">
     <resourceDescriptors xmi:id="_7ymQsCxSEdqjsdw1QLH_6Q" id="-78ko4CuOJERKJF9ZvwMUBQ"
@@ -86,16 +87,6 @@
             name="use-case_driven_development" guid="_LVhzMLPcEduocbW-TPTq7A" presentationName="Use-Case Driven Development">
           <childPackages xsi:type="org.eclipse.epf.uma:ContentPackage" xmi:id="_jAZJYNPCEduegN_z1rVgJA"
               name="Use-Case Modeling" guid="_jAZJYNPCEduegN_z1rVgJA">
-            <contentElements xsi:type="org.eclipse.epf.uma:Artifact" xmi:id="_jAZJYtPCEduegN_z1rVgJA"
-                name="requirements_slot.ucm" guid="_jAZJYtPCEduegN_z1rVgJA">
-              <containedArtifacts xmi:id="_BFFaEAo_EdyT57ElgMr6TA" name="use_case_model.ucm"
-                  guid="_BFFaEAo_EdyT57ElgMr6TA" variabilityType="contributes">
-                <variabilityBasedOnElement xsi:type="org.eclipse.epf.uma:Artifact"
-                    href="uma://_OOB2AAouEdyhlpBPrduOMw#_W2SgEDR5EdutE_HNDTJk5Q"/>
-                <containedArtifacts xmi:id="_nDKmwMO-EdyM6MDjpGyC5g" name="use_case.ucm"
-                    guid="_nDKmwMO-EdyM6MDjpGyC5g" variabilityType="contributes" variabilityBasedOnElement="_MuaqIAo-EdyT57ElgMr6TA"/>
-              </containedArtifacts>
-            </contentElements>
             <contentElements xsi:type="org.eclipse.epf.uma:Guideline" xmi:id="_0VAUsMlgEdmt3adZL5Dmdw"
                 name="use_case_model" guid="_0VAUsMlgEdmt3adZL5Dmdw" presentationName="Use-Case Model"
                 briefDescription="This guideline describes how to develop and evolve the use-case model to capture the functional requirements for the system under development.">
@@ -120,6 +111,13 @@
               <presentation xmi:id="-Yt8TXGkE1rwydXR34apsrg" href="uma://-Yt8TXGkE1rwydXR34apsrg#-Yt8TXGkE1rwydXR34apsrg"/>
               <output href="uma://_OOB2AAouEdyhlpBPrduOMw#_W2SgEDR5EdutE_HNDTJk5Q"/>
             </contentElements>
+            <contentElements xsi:type="org.eclipse.epf.uma:Artifact" xmi:id="_BFFaEAo_EdyT57ElgMr6TA"
+                name="use_case_model.ucm" guid="_BFFaEAo_EdyT57ElgMr6TA" variabilityType="contributes">
+              <variabilityBasedOnElement xsi:type="org.eclipse.epf.uma:Artifact" href="uma://_OOB2AAouEdyhlpBPrduOMw#_W2SgEDR5EdutE_HNDTJk5Q"/>
+              <fulfills href="uma://_-bv0ELXuEduGP_98XMd0fg#_i3vkoLS-EduDY8LNbMCDBA"/>
+              <containedArtifacts xmi:id="_nDKmwMO-EdyM6MDjpGyC5g" name="use_case.ucm"
+                  guid="_nDKmwMO-EdyM6MDjpGyC5g" variabilityType="contributes" variabilityBasedOnElement="_MuaqIAo-EdyT57ElgMr6TA"/>
+            </contentElements>
           </childPackages>
           <contentElements xsi:type="org.eclipse.epf.uma:Task" xmi:id="_4z8Z0EbEEdyx8quJU3Grxg"
               name="detail_system_wide_requirements" guid="_4z8Z0EbEEdyx8quJU3Grxg"