Added name on client

- Fix typos in field name
- Added migration for name field in API client table

Manually cherry-picked from PR
https://github.com/wallabag/wallabag/pull/2171

app/DoctrineMigrations/Version20160812120952.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Application\Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+class Version20160812120952 extends AbstractMigration
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        $this->addSql('ALTER TABLE wallabag_oauth2_clients ADD name CLOB DEFAULT NULL COLLATE BINARY');
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() == 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
+        $this->addSql('ALTER TABLE wallabag_oauth2_clients DROP COLUMN name;
+');
+    }
+}