initial commit of UG year abroad etc options
initial commit of study abroad options for PG search
Merge branch 'develop' of https://github.com/unikent/of-course into branch/study-abroad-405
changed study_mode to attendance_mode, and programme_type to course_options
reverted changes to pg_search
added a study abroad search page, altered routes, and added appropriate actions
fix to prevent lots of warnings that $search_type isn’t set
fixed broken conditional
changed title of study abroad pages
Merge pull request #426 from unikent/branch/study-abroad-405

Branch/study abroad 405 [READY TO MERGE]
Merge pull request #433 from unikent/feature/study-abroad-405

Feature/study abroad 405
Merge pull request #432 from unikent/develop

develop to master