[ONOS-4350] Inter file linking implementation and inter-jar linking framework

Change-Id: I71a26ba3e0b9d17261e78a9313fe7f047195932e
diff --git a/utils/yangutils/src/test/resources/interfileuseswithinclude/module2.yang b/utils/yangutils/src/test/resources/interfileuseswithinclude/module2.yang
new file mode 100644
index 0000000..1b423d9
--- /dev/null
+++ b/utils/yangutils/src/test/resources/interfileuseswithinclude/module2.yang
@@ -0,0 +1,11 @@
+submodule module2 {
+    yang-version 1;
+    belongs-to module1 {
+        prefix "module1";
+    }
+    grouping hello {
+        leaf hello {
+            type string;
+        }
+    }
+}