Implement PSR2 cs and PSR-4 autoloading (#3)

Implement PSR2 cs and PSR-4 autoloading

.travis.yml

@@ -1,8 +1,13 @@
+sudo: false
 language: php
-
 php:
   - 5.5
   - 5.6
+  - 7
 
 install:
-  - composer install
+  - composer install
+
+script:
+  - composer cs
+  - composer test

composer.json

@@ -12,11 +12,19 @@
         }
     ],
     "autoload": {
-        "psr-0": {
-            "webignition\\Tests": "tests/",
-            "": "src/"
+        "psr-4": {
+            "webignition\\WebsiteRssFeedFinder\\": "src/",
+            "webignition\\Tests\\WebsiteRssFeedFinder\\": "tests/"
         }
     },
+    "scripts": {
+        "test": "./vendor/bin/phpunit --colors=always",
+        "cs": "./vendor/bin/phpcs src tests --colors --standard=PSR2",
+        "ci": [
+            "@composer cs",
+            "@composer test"
+        ]
+    },
     "require": {
         "php": ">=5.5.0",
         "webignition/internet-media-type":">=0.1,<1.0",
@@ -25,6 +33,10 @@
         "webignition/url":">=1.7.2,<2.0",
         "webignition/cookie-url-matcher":">=0.1,<1.0"
     },
+    "require-dev": {
+        "phpunit/phpunit": "~4.0",
+        "squizlabs/php_codesniffer": "3.*"
+    },
     "minimum-stability":"dev",
     "prefer-stable":true
 }