* Add fields to rig info for additional access requirements
* Add form field for additional access requirements
* Display access requirements in rig info
* Make access requirements field non-required
Oops...
* Add event access field to risk assessment
* Allow for modification and display risk assessment venue access item
* Correct tests for RAs with new parking fields
* Add note to new venue access component of RA
* Correct div boundaries for non-rig access requirements
* Fill parking and access field in sample data generator
* Set parking and access field to false in RA creation test
* Hopefully the final correction of the RA test suite
* Split power related parts of event checklist into a seperate form
* Revamp H&S overview, remove individual lists.
They were not a good thing.
* Remove old 'vehicle/crew' stuff
* Very initial version of checkin form
* Further work on checkin, add role field etc
* Fix tests after form split
* Add ability to edit checkins, more validation
* Basic checkin/out logic complete
* Add homepage checkin for events happening now
* Minor improvement to homepage UI
* Checkin button turns into checkout button where applicable
* UI work
* Clicking check out does not redirect the user
* Register check in model with the admin site
* Add power record status chip, checklist status chip displays number of checklists
* Minor fixes
* Implement codedoctor suggestions
* pep8
* Add data migration for crew/vehicles
* Checkin only requires login (no perms) and block users from editing other checkins at Django level
