Various updates to public-view, made comment icons clickable.

...tion/modules/courses/controllers/PublicViewController.php

...n/modules/courses/views/scripts/public-view/results.phtml

...odules/courses/views/scripts/public-view/search-box.phtml

...on/modules/courses/views/scripts/public-view/search.phtml

...tion/modules/courses/views/scripts/public-view/view.phtml

application/modules/requests/views/scripts/index/index.phtml

document_root/css/courses/public-view/results.css

document_root/css/courses/public-view/search-box.css

document_root/javascript/courses/public-view/search.js

document_root/javascript/courses/public-view/view.js

document_root/javascript/index.js