add property className to http/FileUpload
add property className to http/FileUpload

AntonShevchuk/bluz-framework,joyrocks/framework,bluzphp/framework,9618211/framework,bluzphp/framework,9618211/framework,joyrocks/framework,AntonShevchuk/bluz-framework,9618211/framework,AntonShevchuk/bluz-framework,bluzphp/framework