Merge pull request #2 from PatrickSeet/chuck

yes chuck
models
Merge pull request #3 from paulabueso/paulabranch

models is cool
second commit
Merge branch 'master' of https://github.com/PatrickSeet/pa2chu into patbranch
merge models.py
change in student
Merge pull request #4 from PatrickSeet/chuck

change in student
before merge
update from chuck
add time format