Fixes #29: I was getting an Error on Dataset pages that did not have any extras
Fixes #31: Added warning icon to Issues tab
Fixes #32: Modified auth.py to look for ckanext.issues.minimun_role_required variable in the configuration which specifies the minimum role a user has to have in order to interact with Issues (both via web UI and API)
Fixes #29: I was getting an Error on Dataset pages that did not have any extras Fixes #31: Added warning icon to Issues tab Fixes #32: Modified auth.py to look for ckanext.issues.minimun_role_required variable in the configuration which specifies the minimum role a user has to have in order to interact with Issues (both via web UI and API)