Minor project environment improvements. Travis CI configured to run unit tests for HHVM.

Author: remorhaz

.travis.yml

@@ -3,6 +3,7 @@ language: php
 php:
   - '5.6'
   - '7.0'
+  - 'hhvm'
 
 before_script:
   - composer self-update

README.md

@@ -2,11 +2,17 @@ PHP JSON Pointer
 ================
 [![Build Status](https://travis-ci.org/remorhaz/php-json-pointer.svg?branch=master)](https://travis-ci.org/remorhaz/php-json-pointer)
 
-This library allows usage of RFC-6901-compliant JSON pointers with PHP variables.
+This library allows usage of [RFC6901](https://tools.ietf.org/html/rfc6901)-compliant JSON pointers with PHP variables.
 
 #License
 PHP JSON Pointer is licensed under MIT license.
 
+#Installation
+You will need [composer](https://getcomposer.org) to perform install.
+```
+composer require remorhaz/php-json-pointer
+```
+
 #Documentation
 To get ready to access data with JSON Pointer links you need just 3 simple steps:
 

composer.json

@@ -7,7 +7,8 @@
   "authors": [
     {
       "name": "Edward Surov",
-      "email": "zoohie@gmail.com"
+      "email": "zoohie@gmail.com",
+      "role": "Developer"
     }
   ],
   "require": {