-- ensuring all fields are in overview page
Add basic preview method
Add sample warning message
Correct typo.
Update message
A thorough run through to check that we have all fields needed on the course pages based on the example provided.
Merge branch 'feature/all-api-fields-displayed' of github.com:unikent/of-course into feature/preview-mode
Error on missing preview.
Merge pull request #58 from unikent/feature/preview-mode

Add preview mode features to front end.
Merge branch 'develop' of https://github.com/unikent/of-course into feature/module-list

Conflicts:
	.gitignore
	views/tabs/structure.php