first set of typo fixes from Dan.
* Update outline with readings, preparations and references for Django week 1
* Add homework review slides and Final assignment slide.
Merge branch 'master' of https://github.com/cewing/training.python_web
fix error in step 2 test setUp
add note for windows users regarding tmp
Merge branch 'master' of https://github.com/cewing/training.python_web
fix error in login tests, thanks cqoverly
Merge branch 'master' of https://github.com/cewing/training.python_web