Async HTML drag/drop file uploads added
Revert "Async HTML drag/drop file uploads added"

This reverts commit 433fb6691448c3b2180403a4e1702996326bd2be.
Revert "Revert "Async HTML drag/drop file uploads added""

This reverts commit 0d5cf4c9103c72d81aa7ac6550e24d532cb43f98.
Async HTML5 drag/drop file uploads added