`bundle update`, Close #822
`bundle update`, Close #822

Coursemology/coursemology2,Coursemology/coursemology2,harryggg/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,harryggg/coursemology2,harryggg/coursemology2,cysjonathan/coursemology2,Coursemology/coursemology2