remove unused lodash.clone

Author: Whoaa512

package.json

@@ -63,7 +63,6 @@
     "file-type": "2.5.0",
     "istanbul": "0.3.22",
     "jsdoc": "3.3.2",
-    "lodash.clone": "3.0.3",
     "mocha": "2.2.4",
     "nock": "2.15.0",
     "pre-commit": "1.0.10",