pc - try new Gemfile.lock to see if it fixes Travis-CI
pc - try new Gemfile.lock to see if it fixes Travis-CI

ucsb-cs8/ucsb-cs8.github.io,ucsb-cs8/ucsb-cs8.github.io,ucsb-cs8/ucsb-cs8.github.io,ucsb-cs8/ucsb-cs8.github.io