Upgrading Composer packages, updates README and adds CI test

.travis.yml

@@ -0,0 +1,17 @@
+# .travis.yml - configuration file for the travis continuous integration service
+# see http://about.travis-ci.org/docs/user/languages/php for more hints
+#
+language: php
+
+# PHP versions to test against.
+# See: http://docs.travis-ci.com/user/languages/php/
+php:
+  - 5.6
+  - 7.1
+
+install:
+  - composer install
+script:
+  - python -mjson.tool composer.json
+after_install:
+  - composer show

README.md

@@ -1,4 +1,36 @@
 PHPUnit wrapper for Drupal 7
 ============================
 
-Hacked up version
+### Status
+
+Build status: ![National-Theatre/drupal-phpunit build status](https://api.travis-ci.org/National-Theatre/drupal-phpunit.svg?branch=master)
+
+### Prerequisites
+
+- Composer
+
+### Installation
+
+Include this package in your `composer.json` file as:
+
+    {
+      "require": {
+        "NT/drupal-phpunit": "dev-master"
+      },
+      "repositories": [
+        {
+          "type": "git",
+          "url": "https://github.com/National-Theatre/drupal-phpunit.git"
+        }
+      ],
+    }
+
+### Usage
+
+To use this package in your tests, you need to extend your classes using `DrupalTestCase` class, for example:
+
+    use NT\Drupal\Testing\PHPUnit\DrupalTestCase;
+
+    class MyOwnTest extends DrupalTestCase {
+      // Methods here.
+    }

composer.json

@@ -1,28 +1,28 @@
 {
   "name": "NT/drupal-phpunit",
-    "description": "A library to integrate PHPUnit with Drupal",
-    "keywords": ["testing", "phpunit", "drupal"],
-    "type": "library",
-    "authors": [
+  "description": "A library to integrate PHPUnit with Drupal 7",
+  "keywords": ["testing", "phpunit", "drupal"],
+  "type": "library",
+  "authors": [
     {
       "name": "Royal National Theatre",
       "email": "[email protected]"
     }
-    ],
-    "require": {
-      "php":                  ">=5.3.3",
-      "phpunit/phpunit":      ">=3.7.1@stable",
-      "behat/behat":          ">=2.4@stable",
-      "behat/mink":           ">=1.4@stable",
-      "behat/mink-extension": "*"
+  ],
+  "require": {
+    "php":                  ">=5.6",
+    "phpunit/phpunit":      ">=6.5@stable",
+    "behat/behat":          ">=2.4@stable",
+    "behat/mink":           ">=1.4@stable",
+    "behat/mink-extension": "*"
+  },
+  "autoload": {
+    "psr-0": {
+      "NT\\Drupal\\Testing": "src"
     },
-    "autoload": {
-      "psr-0": {
-        "NT\\Drupal\\Testing": "src"
-      },
-      "classmap": [
-        "src/NT/Drupal/Testing/PHPUnit/",
-        "src/NT/Drupal/Testing/Fixtures/"
-      ]
-    }
-} 
+    "classmap": [
+      "src/NT/Drupal/Testing/PHPUnit/",
+      "src/NT/Drupal/Testing/Fixtures/"
+    ]
+  }
+}