added port support to config

src/Rocketeer/Services/Config/Definition/ConnectionsDefinition.php

@@ -128,6 +128,7 @@ protected function getConnectionNode($node, Fluent $connection)
                     ->prototype('array')
                         ->children()
                             ->scalarNode('host')->defaultValue($connection->host)->end()
+                            ->scalarNode('port')->defaultValue($connection->port)->end()
                             ->scalarNode('username')->defaultValue($connection->username)->end()
                             ->scalarNode('password')->defaultValue($connection->password)->end()
                             ->scalarNode('key')->defaultValue($connection->key)->end()

src/Rocketeer/Services/Connections/Credentials/Keys/ConnectionKey.php

@@ -16,6 +16,7 @@
  * Represents a connection's identity and its credential.
  *
  * @property string   $host
+ * @property string   $port
  * @property string   $username
  * @property string   $password
  * @property string   $key

src/Rocketeer/Services/Filesystem/ConnectionKeyAdapterFactory.php

@@ -34,6 +34,7 @@ public function getAdapter(ConnectionKey $connectionKey)
 
         return new $adapter([
             'host' => $connectionKey->host,
+            'port' => $connectionKey->port,
             'username' => $connectionKey->username,
             'password' => $connectionKey->password,
             'privateKey' => $connectionKey->key,