Dataset Page: Add and Delete buttons for multi fields should be changed to + and -

[eaquigley]

---

Author Name: Kevin Condon (@kcondon)
Original Redmine Issue: 3581, https://redmine.hmdc.harvard.edu/issues/3581
Original Date: 2014-02-25
Original Assignee: Elda Sotiri

---

From 2/21/14 Test Pilot Meeting Notes

For Author, Keywords, and any field that can have multiples, change add and delete buttons to + and - buttons.

[eaquigley]

---

Original Redmine Comment
Author Name: Steve Kraffmiller (@sekmiller)
Original Date: 2014-02-25T22:43:15Z

---

Mike, please send to QA once you're done with cleanup

[eaquigley]

---

Original Redmine Comment
Author Name: Mike Heppler (@mheppler)
Original Date: 2014-02-26T20:29:53Z

---

Changed out the text for the add and delete buttons, with plus and minus glyphicons from Bootstrap.

[eaquigley]

---

Original Redmine Comment
Author Name: Elda Sotiri (@esotiri)
Original Date: 2014-02-27T16:45:12Z

---

change add and delete buttons to + and - buttons completed