Remove dependency on xtend

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/options-reader.js b/lib/options-reader.js
index 687eb92..015e612 100644
--- a/lib/options-reader.js
+++ b/lib/options-reader.js
@@ -1,7 +1,6 @@
 exports.readOptions = readOptions;
 
 
-var extend = require("xtend");
 var _ = require("underscore");
 var style = require("./style-reader").readStyle;
 
@@ -29,7 +28,8 @@ var standardOptions = exports._standardOptions = {
 
 function readOptions(options) {
     options = options || {};
-    var fullOptions = extend(standardOptions, options);
+    var fullOptions = {}
+    _.extend(fullOptions, standardOptions, options);
     
     fullOptions.styleMap = readStyleMap(options)
         .concat(fullOptions.includeDefaultStyleMap ? standardOptions.styleMap : []);