Re-add excerpt and wp_title functions from cleanup.php

Rename custom.php to extras.php

lib/extras.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * Clean up the_excerpt()
+ */
+function roots_excerpt_more($more) {
+  return ' &hellip; <a href="' . get_permalink() . '">' . __('Continued', 'roots') . '</a>';
+}
+add_filter('excerpt_more', 'roots_excerpt_more');
+
+/**
+ * Manage output of wp_title()
+ */
+function roots_wp_title($title) {
+  if (is_feed()) {
+    return $title;
+  }
+
+  $title .= get_bloginfo('name');
+
+  return $title;
+}
+add_filter('wp_title', 'roots_wp_title', 10);