fixes redmine 2186 by updating data citation information with datacite record and doi
Merge branch 'master' into rm-2188-update-citations
Updated citation
Updates to citation information.
Merge branch 'master' of https://github.com/PecanProject/bety
Merge branch 'master' into BulkUpload1920
Removed style attributes and revised layout of error explanation.
Moved file information out of table caption to top of page.
Added and revised styles for bulk upload and consolidated them into
bulk_upload.css file.
Bulk Upload: Keep track of the number of rows in the data file in the session
and display the name of the uploaded file in the flash success message.
Bulk Upload: Added a new partial for displaying upload file information and use
it in some views.
Bulk Upload: Re-moved file info in display_csv_file view to a header at the top
of the page and used the new partial to display it.  Tweaked stylesheet
accordingly.

Changed row-number cells to th elements so they'll be centered and bold.