correct user permissions - event owners can see their own attendance lists
upi lookup now throws an error if nobody is found, and it is caught
Merge pull request #54 from YaleSTC/30_person_not_found_exceptions

upi lookup now throws an error if nobody is found, and it is caught
remove unused tables
update gitignore to ignore secrets.yml
prox card configuration settings image
merge master
update swipe page test
update schema but why?
remove useless example secrets.yml