Update code with latest lodash

Author: gabceb

index.js

@@ -66,7 +66,7 @@ var workflow = {
         }
     },
     configure: function(options) {
-        _.extend(settings, options);
+        _.assignIn(settings, options);
     },
 
     hasLogLevel: function(level) {
@@ -306,6 +306,6 @@ var workflow = {
 }
 
 
-_.extend(wfLoader, workflow);
+_.assignIn(wfLoader, workflow);
 
 module.exports = wfLoader;

tasks/readJson.js

@@ -7,7 +7,7 @@ module.exports = function(definition) {
             var jsonPath = context.get(definition.path)
             jsonPath = path.resolve(jsonPath)
             var content = require(jsonPath)
-            content = _.extend({}, content)
+            content = _.assignIn({}, content)
             done(null, content)
         }
     }