set up the simplelist api call

this outputs a csv file with all courses listed
Merge branch 'develop' of https://github.com/unikent/programmes-plant into feature/simple-list

Conflicts:
	application/config/fees.php
	storage/example-feedata/2014-mapping.csv
Merge pull request #644 from unikent/feature/simple-list

set up the simplelist api call