Add plugin level dependency to Graphiti project

Change-Id: I711a985b2bdcd97b95d9df14296db2a74dcd3527
diff --git a/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/META-INF/MANIFEST.MF b/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/META-INF/MANIFEST.MF
index 30d4413..094c191 100644
--- a/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/META-INF/MANIFEST.MF
+++ b/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/META-INF/MANIFEST.MF
@@ -30,7 +30,11 @@
  org.eclipse.wst.common.project.facet.core;bundle-version="[1.3.0,2.0.0)",
  org.eclipse.core.filesystem;bundle-version="1.3.100",
  org.eclipse.jpt.common.ui;bundle-version="1.3.0",
- org.eclipse.jdt.core.manipulation;bundle-version="1.5.0"
+ org.eclipse.jdt.core.manipulation;bundle-version="1.5.0",
+ org.eclipse.graphiti.mm.source;bundle-version="0.12.0",
+ org.eclipse.graphiti.pattern.source;bundle-version="0.12.0",
+ org.eclipse.graphiti.source;bundle-version="0.12.0",
+ org.eclipse.graphiti.ui.source;bundle-version="0.12.0"
 Export-Package: org.eclipse.jpt.jpadiagrameditor.ui.internal;x-internal:=true,
  org.eclipse.jpt.jpadiagrameditor.ui.internal.dialog;x-internal:=true,
  org.eclipse.jpt.jpadiagrameditor.ui.internal.facade;x-internal:=true,