Merge pull request #1281 from jay-hodgson/develop

merge from release-65
SWC-1849: to support sftp login on download
need to post form to store the parameters in the request body
for direct url, use ImageAnchor.  for authorized direct, use same click handler
Got rid of bad global variable event adding stuff. SWEETgit status
cleaned up these tests.
Removed some commented-out code. Ran tests. They passed.
set text for licensed download text
Merge pull request #1283 from jay-hodgson/SWC-1849

Swc-1849: includes a reusable login form modal widget
Actually removed handlers in removeDragAndDropHandlers.
Merge pull request #1284 from toddis/SWC-1761--UploaderDropZoneEventHandling

SWC-1761 Uploader Drop Zone Event Handling