update init_autolaoder.php : added check if composer loader already have Zend lib, no need to add $loader->add("Zend", $zf2Path);
update zendframework/zendframework version on composer.json
Merge pull request #249 from samsonasik/zfversion

update zendframework/zendframework version on composer.json
Merge pull request #248 from samsonasik/autoloader

update init_autoloader.php : added check if composer $loader already have Zend lib