Initial work, allowing user to specify which fields they want to export (unfinished).
further work on 'edit specified fields only'
Completed: Allow users to export selected fields only. Completed: Where CSV value is an array, iterate over contents such that it is human readable.
Merge: Where CSV value is an array, iterate over contents such that it is human readable.
Completed: Remove blank line at EOF
Completed: Allow users to export selected fields only.
Merge branch 'Development'