Files: Use Gmail style attachment upload notification to better support uploading larger files

[eaquigley]

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Author Name: Kevin Condon (@kcondon)
Original Redmine Issue: 3567, https://redmine.hmdc.harvard.edu/issues/3567
Original Date: 2014-02-25
Original Assignee: Leonid Andreev

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From 2/21/14 Pilot Test Meeting Notes

For uploading larger files that take time, moving away from email notification currently used in 3.6, Leonid brought up the way Gmail does attachment uploading

[eaquigley]

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Original Redmine Comment
Author Name: Leonid Andreev (@landreev)
Original Date: 2014-02-27T20:03:25Z

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Changing this back to "normal".
May need to be closed or renamed; that was just an observation, an idea - hey, this could be one way of doing this. This is no way ready to be entered as a feature. We are still deciding how to implement asynchronous ingest.

[eaquigley]

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Original Redmine Comment
Author Name: Leonid Andreev (@landreev)
Original Date: 2014-02-27T20:11:40Z

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There's a ticket 3527 for this. Closing.