Clean up directed graph java code

Issue-ID: APPC-90
Change-Id: I3ea4912523eed1fed85aa2e5909ec897bb13b72b
Signed-off-by: Skip Wonnell <kw5258@att.com>
diff --git a/appc-directed-graph/dg-loader/features/src/main/resources/features.xml b/appc-directed-graph/dg-loader/features/src/main/resources/features.xml
index 2d4a654..49bf358 100644
--- a/appc-directed-graph/dg-loader/features/src/main/resources/features.xml
+++ b/appc-directed-graph/dg-loader/features/src/main/resources/features.xml
@@ -20,6 +20,7 @@
   -->
 
 
+
 <features name="sdnc-dg-loader-${project.version}" xmlns="http://karaf.apache.org/xmlns/features/v1.2.0"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://karaf.apache.org/xmlns/features/v1.2.0 http://karaf.apache.org/xmlns/features/v1.2.0">