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/service/src/test/resources/delete-connectivity.json b/apps/odtn/service/src/test/resources/delete-connectivity.json
new file mode 100644
index 0000000..850c18f
--- /dev/null
+++ b/apps/odtn/service/src/test/resources/delete-connectivity.json
@@ -0,0 +1,6 @@
+{
+  "tapi-connectivity:input":
+  {
+    "service-id-or-name" : "00000002-0000-0000-0000-000000000001"
+  }
+}
\ No newline at end of file