Merge pull request #8 from jeremykendall/psl

Adds public suffix list parsing

Author: jwage

.gitignore

@@ -1,2 +1,3 @@
 vendor
 composer.lock
+data/public-suffix-list.txt

README.markdown

@@ -102,14 +102,14 @@ echo $url; // http://jwage.com#about/me?param1=value1&param2=value2
 
 ### Domain Parts
 
-Purl can parse a URL in to parts and its canonical form. It uses the list of domains from http://publicsuffix.org to break the domain into its suffix, domain, subdomain and canonical form.
+Purl can parse a URL in to parts and its canonical form. It uses the list of domains from http://publicsuffix.org to break the domain into its public suffix, registerable domain, subdomain and canonical form.
 
 ```php
 <?php
 $url = new \Purl\Url('http://about.jwage.com');
 
-echo $url->suffix; // com
-echo $url->domain; // jwage
+echo $url->publicSuffix; // com
+echo $url->registerableDomain; // jwage
 echo $url->subdomain; // about
 echo $url->canonical; // com.jwage.about/
 ```

composer.json

@@ -12,6 +12,7 @@
         "psr-0": {"Purl": "src/"}
     },
     "require": {
-    	"php": ">=5.3.0"
+    	"php": ">=5.3.0",
+        "jeremykendall/php-domain-parser": "0.0.6"
     }
 }