Remove more requires from Zend
Fix Joim_Security::makeAlnum
Joim_Config::get does not need a second parameter as of now
Use _init function on controllers called on global __construct
Avoid repeating code in constroller __constructs with
parent::__construct use that will then override template changes
with using an _init function called after each __construct.
Remove more requires from Zend
Joim_Ajax lacked a semicolon
Fix font awesome relative links
Do not clean output buffer on Joim_Ajax