Changes for XText 0.8.0. Doesn't build locally because of codegen issue but perhaps it will on build server..
diff --git a/org.eclipse.amp.amf/plugins/org.eclipse.amp.amf.parameters.editor/META-INF/MANIFEST.MF b/org.eclipse.amp.amf/plugins/org.eclipse.amp.amf.parameters.editor/META-INF/MANIFEST.MF
index b82ebbb..f8cf59d 100644
--- a/org.eclipse.amp.amf/plugins/org.eclipse.amp.amf.parameters.editor/META-INF/MANIFEST.MF
+++ b/org.eclipse.amp.amf/plugins/org.eclipse.amp.amf.parameters.editor/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2

 Bundle-Name: %pluginName

 Bundle-SymbolicName: org.eclipse.amp.amf.parameters.editor;singleton:=true

-Bundle-Version: 0.2.0.qualifier

+Bundle-Version: 0.5.0.qualifier

 Bundle-ClassPath: .

 Bundle-Activator: org.eclipse.amp.amf.parameters.aPar.presentation.AParEditorPlugin$Implementation

 Bundle-Vendor: %providerName