Phalcon\Http\Request::hasFiles() supports nested files
Unit test
Optimizations
Recursive getUploadedFiles()
getError(), __set_state()
Unit test
Optimizations
Fix #878
Unit test
Honor exceptions
Merge pull request #888 from sjinks/hasfiles-nested

[BUG] Phalcon\Http\Request::hasFiles() and getUploadedFiles() do not work with file arrays