Close #160 with 204 recommendation
Close #160 with 204 recommendation

Recommend that `test()` requests return *204 No Content* instead of *404 Not Found* to avoid console notices for every chunk tested.
atlassian/resumable.js,vsivsi/resumable.js,szelcsanyi/resumable.js,wyxacc/resumable.js,23/resumable.js,szelcsanyi/resumable.js,team-enceladus/resumable,fjalex/resumable.js,atlassian/resumable.js,gdseller/resumable.js,Parent5446/resumable.js,fjalex/resumable.js,gdseller/resumable.js,team-enceladus/resumable,23/resumable.js,vsivsi/resumable.js,Parent5446/resumable.js,Klaudit/resumable.js,team-enceladus/resumable,jimdoescode/resumable.js,Klaudit/resumable.js,wyxacc/resumable.js,23/resumable.js