Moved YANG GUI up the source tree.

Change-Id: I0398f9a0b963942b011acbd74478b053ddad703a
diff --git a/apps/yang/BUCK b/apps/yang/BUCK
index 41fa681..7af28b0 100644
--- a/apps/yang/BUCK
+++ b/apps/yang/BUCK
@@ -17,7 +17,7 @@
 )
 
 onos_app (
-    title = 'ONOS YANG Extension',
+    title = 'YANG Compiler and Runtime',
     category = 'Utility',
     url = 'http://onosproject.org',
     description = 'Base application to bring in the YANG libraries and assemble them for other apps to use.',