Updating README and cleaning to release 1.0.0

.travis.yml

@@ -6,4 +6,4 @@ node_js:
 install:
   - npm install
 script:
-  - npm run test
+  - npm run test

README.md

@@ -21,6 +21,9 @@ const paykickstartIPNValidator = require('paykickstart-ipn-validator');
 
 paykickstartIPNValidator(ipn, secret);
 // => true or false
+
+paykickstartIPNValidator(ipn);  // Assuming the secret is defined by the env var
+// => true or false
 ```
 
 **Note:** The secret is optional, its default value is the env var *PAYKICKSTART_SECRET_KEY*. Good so that you keep your precious secretKey out of your your repo.

index.js

@@ -7,13 +7,13 @@ const crypto = require('crypto');
  * @param secretKey Secret key defined into your campaign (INTEGRATIONS section), by default it's the env var PAYKICKSTART_SECRET_KEY
  */
 module.exports = function (ipn, secretKey = process.env.PAYKICKSTART_SECRET_KEY) {
-	if (typeof ipn !== 'object' || !secretKey) {
-		throw new Error('IPN data and secretKey are required!');
-	}
+    if (typeof ipn !== 'object' || !secretKey) {
+        throw new Error('IPN data and secretKey are required!');
+    }
 
-	const ipnHash = ipn.hash;    // Hash received
+    const ipnHash = ipn.hash;    // Hash received
 
-    // Sorting the keys alphabetically
+    // Sorting the keys alphabetically then picking the good values
     const sortedData = [];
     Object.keys(ipn).sort().forEach(function(key) {
         // Trim and ommit falsies values

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "paykickstart-ipn-validator",
-	"version": "0.9.0",
+	"version": "1.0.0",
 	"description": "A zero-dependency package that verifies incoming IPN notifications from PayKickStart.",
 	"license": "MIT",
 	"repository": "dassiorleando/paykickstart-ipn-validator",