Important packaging changes.

1. Update to 0.5.0!
2. We're moving build back down to 0.7.2 for Xpand, etc.. because of performance issues with XPand 0.8.0 == up to 40x slowdown.
3. We're forcing use of 0.7.x for AMf for same reasons.
4. Rebuilt all xtext stuff for xtext 0.7.2.
diff --git a/org.eclipse.amp.amf/tests/org.eclipse.amp.amf.acore.edit.test/META-INF/MANIFEST.MF b/org.eclipse.amp.amf/tests/org.eclipse.amp.amf.acore.edit.test/META-INF/MANIFEST.MF
index edcbfe5..20a189b 100644
--- a/org.eclipse.amp.amf/tests/org.eclipse.amp.amf.acore.edit.test/META-INF/MANIFEST.MF
+++ b/org.eclipse.amp.amf/tests/org.eclipse.amp.amf.acore.edit.test/META-INF/MANIFEST.MF
@@ -3,13 +3,13 @@
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.amp.amf.acore.edit.test
-Bundle-Version: 0.2.0.qualifier
+Bundle-Version: 0.5.0.qualifier
 Bundle-Activator: org.eclipse.amp.amf.acore.edit.tests.Activator
 Bundle-Vendor: %providerName
 Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.amp.amf.acore,
  org.eclipse.amp.amf.acore.test,
- org.eclipse.amp.amf.acore.edit;bundle-version="0.2.0",
+ org.eclipse.amp.amf.acore.edit;bundle-version="0.5.0",
  org.junit
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.amp.amf.acore.edit.commands.test,