Update TAPI YANG files to v2.1(v20181016)

* Replaced TAPI yang files with latest master(v2.1)
* Updated ModelRegistrator
* Updated library path for auto generated library
* Updated ODTN Phase1.0 impl
* Added TAPI XML conversion test for ODTN Phase1.0
* Added sample JSON for ODTN Phase1.0

Change-Id: I11eeab2423a1468df3ee515d40f31b82ed96aa3c
diff --git a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiNodeRef.java b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiNodeRef.java
index 71cd256..465cd34 100644
--- a/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiNodeRef.java
+++ b/apps/odtn/api/src/main/java/org/onosproject/odtn/utils/tapi/TapiNodeRef.java
@@ -112,4 +112,4 @@
     }
 
 
-}
\ No newline at end of file
+}