0.2.2 release planning

• Set PHP 5.4 as the minimum requirement for UF 0.2.2
• Alex - Fix issue with activate_user.php (#98)
• lilfade - Fix nav submenu issue (#153)
• r3wt - Fix captcha issues (#149)
• Alex - Add honeypot (#76) (http://solutionfactor.net/blog/2014/02/01/honeypot-technique-fast-easy-spam-prevention/)
• file_get_contents remote vs local requests
• Alex - Fix issue with system trying to forward to 404 page (#155)
• Alex - Convert all files to UTF-8 encoding (#136)
• Alex - Fix db success issue (#60)
• Fix any other outstanding issues marked as "bug"
• Alex - Update website documentation
• Guide for adding new user field (#120, #140)
• Finish API documentation
• Guide for adding nav items (#168)