OPAC Course Search Page

OPAC Course Search Page

- Implement Course Search OPAC page, based on Advanced Catalog
Search
- Edit Searchbar to include entry for Course Search

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
 Changes to be committed:
	modified:   Open-ILS/src/perlmods/lib/OpenILS/Application/Circ.pm
	modified:   Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm
	modified:   Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader/Course.pm
	new file:   Open-ILS/src/templates/opac/course/results.tt2
	new file:   Open-ILS/src/templates/opac/course_search.tt2
	modified:   Open-ILS/src/templates/opac/css/style.css.tt2
	new file:   Open-ILS/src/templates/opac/parts/course_search/global_row.tt2
	new file:   Open-ILS/src/templates/opac/parts/course_search/qtype_selector.tt2
	modified:   Open-ILS/src/templates/opac/parts/searchbar.tt2