CA-1142 - Add animation to publications input boxes
CA-1142 - Add animation to publications input boxes

- Remove all inline display:none styling for hidden input boxes.
- Add 'fadeOut' class to hidden input boxes by default
  to ensure they start off hidden.
- Trigger div shows/hides with class toggling instead of explicit
  CSS manipulation with jQuery.

EDRN/biomarker-database,EDRN/biomarker-database,EDRN/biomarker-database,EDRN/biomarker-database