removed lodash (#62)

Author: caitlinrubin-optimizely

package.json

@@ -41,7 +41,6 @@
     "karma-sinon": "^1.0.5",
     "karma-webpack": "^2.0.3",
     "load-grunt-tasks": "^0.6.0",
-    "lodash": "4.13.1",
     "mocha": "^2.5.3",
     "mocha-lcov-reporter": "^1.3.0",
     "sinon": "^2.3.1",

tests/test_data.js

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-var cloneDeep = require('lodash/cloneDeep');
+var fns = require('optimizely-server-sdk/lib/utils/fns');
 
 var config = {
   revision: '42',
@@ -256,7 +256,7 @@ var getParsedAudiences = [{
 }];
 
 var getTestProjectConfig = function() {
-  return cloneDeep(config);
+  return fns.cloneDeep(config);
 };