Cleaned up admin/list.php
Literals fix in component.router.php

Switched double-quote to single-quote where relevant.
Replaced str_replace with preg_replace in CPHPRouter class.
Config file edits

Adjusted PHP example config
Adjusted MySQL configuration to provide a boost to performance
Fixed up formatting and typos in feathur\admin\

Fixed POST variable 'maintenance' in admin\settings.php
Restyled formatting for a few admin pages.
Updated templates and update admin pages
Merge pull request #59 from usefulz/Testing

Updates to /feathur/admin/