layout improvement + live decoration of treeviewer
diff --git a/modeling/plugins/org.eclipse.pde.emfforms/plugin.xml b/modeling/plugins/org.eclipse.pde.emfforms/plugin.xml
new file mode 100644
index 0000000..8499c7f
--- /dev/null
+++ b/modeling/plugins/org.eclipse.pde.emfforms/plugin.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="org.eclipse.ui.decorators">
+      <decorator
+            class="org.eclipse.pde.emfforms.editor.EmfValidatorLabelDecorator"
+            id="org.eclipse.pde.emfforms.masterDetailDecorator"
+            label="EMF trees warnning and errors"
+            lightweight="true"
+            location="BOTTOM_LEFT"
+            state="true">
+         <enablement>
+            <objectClass
+                  name="org.eclipse.emf.ecore.EObject">
+            </objectClass>
+         </enablement>
+      </decorator>
+   </extension>
+
+</plugin>