Updated package json so there will be no peer conflicts for the latest version of chai

Author: snowmac

package.json

@@ -56,6 +56,6 @@
     "requirejs": "~2.1.11"
   },
   "peerDependencies": {
-    "chai": ">= 1.6.1 < 3"
+    "chai": ">= 1.6.1 < 4"
   }
 }