Advanced search does not commence at the press of ENTER/RETURN key

[htpvu]

reference test case 5.5 https://docs.google.com/document/d/1V7YBFVrQv18QRuEsR4FtRJDGO7-BSd113IsfGuzafgs/edit#

[jabrah]

• [x] Event handlers for advanced search currently trigger on update. Should change this to on keyup to let the interface be more reactive
• [x] Hook up search to submit search when hitting the Enter key when a search input is active