#4938: Info and markup for new widget.
#4938: Add file icon and text to Remove link.
#4938: CSS for the new upload form.
#4938: Clearing up notices.
#4938: Skeleton of js.
#4938: Reset droppable after a file has been uploaded through it.
#4938: Adding files through dragndrop correctly adds them to the file list.
#4938: Using the Media Browser and file edit forms.
#4938: Everything works now.
#4938: Move dropzone to main form, rather than process.
#4938: Properly replace editing url.
Merge branch 'SCHOLAR-3.x' into 4938-upload_files
#4938: Workaround for filefield_paths moving files around.
#4938: Comments and installing the modules.
#4938: Set os_publications to use new field.
#4938: Update to revert os_pubs fields, and use new dragndrop upload widget.
#4938: Add media_draggable to os_publication's dependencies.
Merge pull request #5151 from openscholar/4938-upload_files

New field widget for drag n drop files