checking test cases failure reason.

Author: Sachin Maheshwari

package.json

@@ -60,7 +60,7 @@
     "pg": "^4.5.5",
     "pg-native": "^1.10.1",
     "sequelize": "^3.23.0",
-    "tc-core-library-js": "appirio-tech/tc-core-library-js.git#v2.6",
+    "tc-core-library-js": "appirio-tech/tc-core-library-js.git#v2.3",
     "traverse": "^0.6.6",
     "urlencode": "^1.1.0"
   },