Autoload path fix

It was causing `PHP Warning:  require_once(/var/www/<my-path>/vendor/codegyre/robo/vendor/autoload.php): failed to open stream: No such file or directory in... `  while calling it from project dir `ijack@ijack:/var/www/<my-path>$ ./vendor/bin/robo `
Merge pull request #2 from iJackUA/patch-1

Autoload path fix