fix test

.travis.yml

 language: node_js
 node_js:
-  - "0.11"
-  - "0.10"
-  - "4.0"
-  - "4.1"
-  - "4.2"
-  - "5.0"
-  - "5.1"
-  - "4"
-  - "5"
-  - "iojs"
\ No newline at end of file
+  - "7"
+  - "8"
\ No newline at end of file

lib/context.js

@@ -5,7 +5,7 @@ var commands = require('./command');
 
 //base context
 
-var Context = function (stream, loggerOptions) {
+var Context = function (stream, loggerOptions = {}) {
   EventEmitter.call(this);
   
   function consoleDecorator(arrow, data){

package.json

@@ -9,7 +9,7 @@
   },
   "main": "lib/",
   "scripts": {
-    "test": "mocha -R tap"
+    "test": "mocha -R tap --exit"
   },
   "engines": {
     "node": ">=0.8.0"