Bug 526642 - Provide tooling to migrate View Models on namespace change

Add ide migration to feature

Change-Id: I2d47e513f218a8f9c752ce815c5525d800c009af
diff --git a/releng/org.eclipse.emf.ecp.repository.target/category.xml b/releng/org.eclipse.emf.ecp.repository.target/category.xml
index 837ba7c..96816ed 100644
--- a/releng/org.eclipse.emf.ecp.repository.target/category.xml
+++ b/releng/org.eclipse.emf.ecp.repository.target/category.xml
@@ -204,6 +204,9 @@
    <feature id="org.eclipse.emf.edapt.runtime.feature.source" version="0.0.0">
       <category name="org.eclipse.emf.ecp.edapt"/>
    </feature>
+   <feature id="org.eclipse.emf.ecp.ide.migration.feature" version="0.0.0">
+      <category name="org.eclipse.emf.ecp.edapt"/>
+   </feature>
    <category-def name="org.eclipse.emf.ecp.sdk" label="All SDKs  (install one of these)">
       <description>
          Contains the ECP SDKs. Please install only one of these.