add HTML5 form validation
Merge branch 'development' of github.com:JamesRoyPoulter/project_jac into development
refactored checkin serializer and checkin form
Merge branch 'refactorCheckinIndex' into development
Merge branch 'development' of github.com:JamesRoyPoulter/project_jac into development
Merge branch 'development' of github.com:JamesRoyPoulter/project_jac into development