Updates to the new course search/history features.

application/modules/auth/models/UserModel.php

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

application/modules/courses/models/CourseModel.php

...es/courses/views/scripts/public-view/search-summary.phtml

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

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

...tion/modules/courses/views/scripts/view/course-info.phtml

application/modules/requests/models/RequestModel.php

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

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

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

document_root/css/courses/view.css

document_root/css/courses/view/course-info.css

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

document_root/javascript/index.js