Add Graphiti feature

Change-Id: Ieaaf5ae3005c00e835b90be53860425df855b47a
diff --git a/features/org.eclipse.graphiti.feature/.project b/features/org.eclipse.graphiti.feature/.project
index a328ad3..bef7c1a 100644
--- a/features/org.eclipse.graphiti.feature/.project
+++ b/features/org.eclipse.graphiti.feature/.project
@@ -10,8 +10,14 @@
 			<arguments>
 			</arguments>
 		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
 		<nature>org.eclipse.pde.FeatureNature</nature>
 	</natures>
 </projectDescription>