Move source files directly under src/ directory

src/SiteConfig/SiteConfigBuilder.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Wallabag\CoreBundle\SiteConfig;
+
+interface SiteConfigBuilder
+{
+    /**
+     * Builds the SiteConfig for a host.
+     *
+     * @param string $host The "www." prefix is ignored.
+     *
+     * @throws \OutOfRangeException If there is no config for $host
+     *
+     * @return SiteConfig|false
+     */
+    public function buildForHost($host);
+}