Added Coverage, and fixed some typos

Author: geofmureithi

README.md

@@ -4,7 +4,7 @@
 ![Node Mpesa Rest API](https://i.imgur.com/PRYk4Q3.jpg)
 
 <a href="https://standardjs.com" style="float: right; padding: 0 0 20px 20px;"><img src="https://cdn.rawgit.com/feross/standard/master/sticker.svg" alt="JavaScript Standard Style" width="100" align="right"></a>
-[![Build Status](https://travis-ci.org/safaricom/mpesa-node-library.svg?branch=master)](https://travis-ci.org/geofmureithi/mpesa-node-library)
+[![Build Status](https://travis-ci.org/safaricom/mpesa-node-library.svg?branch=master)](https://travis-ci.org/safaricom/mpesa-node-library)
 [![Made in Africa](https://img.shields.io/badge/Africa's%20Rising-%E2%9C%93-green.svg)](https://github.com/collections/made-in-africa)
 [![Known Vulnerabilities](https://snyk.io/test/github/safaricom/mpesa-node-library/badge.svg?targetFile=package.json)](https://snyk.io/test/github/safaricom/mpesa-node-library?targetFile=package.json)
 
@@ -240,7 +240,7 @@ new Mpesa({
 
 ## Credits
 
-| **Contributor** | 
+| **Contributor** |
 <br/>
 | [DGatere](https://github.com/DGatere) |<br/>
 | [geofmureithi](https://github.com/geofmureithi) |

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mpesa-node",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Node M-Pesa Library",
   "repository": {
     "type": "git",
@@ -19,13 +19,14 @@
     "jsdoc": "^3.5.5",
     "mocha": "^5.0.1",
     "ngrok": "^3.0.0",
+    "nyc": "^12.0.2",
     "standard": "^11.0.0",
     "supertest": "^3.0.0"
   },
   "scripts": {
     "test": "npm run test-unit && npm run test-integration",
     "test-unit": "mocha tests/unit/*.test.js",
-    "test-integration": "mocha --exit tests/integrations/*.js"
+    "test-integration": "nyc --reporter=text mocha --exit tests/integrations/*.js"
   },
   "keywords": [
     "mpesa",