Uploader refactoredand improved: upload method unified for iframe and XHR2, response data sent with the upload-end signal and signals are now sent by Uploader, not the separate Uploads
Merge branch 'uploader' of https://github.com/ethanius/JAK into uploader
revize uploaderu
Merge pull request #1 from seznam/uploader

Uploader
a few simplifications and one bugfix (bug with hardcoded input name)
Merge pull request #70 from ethanius/uploader

Uploader
Promise util