fixed list selection widget + started form submission

lib/Config/Migrator.php

@@ -67,7 +67,7 @@ class Migrator {
     $attributes = array(
       'id mediumint(9) NOT NULL AUTO_INCREMENT,',
       'name varchar(20) NOT NULL,',
-      'value varchar(255) NOT NULL,',
+      'value longtext,',
       'created_at TIMESTAMP NOT NULL DEFAULT 0,',
       'updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,',
       'PRIMARY KEY  (id),',