Changing import script

Availability details have been removed
Low-education has been added
Region site should not appear in Mastodon's menu
0000627: Mastodon/Beartooth partcipant detail missing site and MCQ site

The extended cohort record class was removed in a previous commit,
putting it back in.
Missing operations in role_has_operation.sql install file
Making sure that Mastodon always gets the full list of quotas