Squashed 'vendor/jquery-fileupload/' content from commit aa89dd6

git-subtree-dir: vendor/jquery-fileupload
git-subtree-split: aa89dd62bddea68969be626547f1eed2f2631534
Merge commit 'ae072ff202ce356896fb33479ba71eb87e1edbc3' as 'vendor/jquery-fileupload'
Added external static files