Merge pull request #24 from michaelchum/master

Fixed typo and updated todo list - courtesy of @michaelchum
Updated Chapter 7 form cleaning section - added a workflow for cleaning data, and a note for explaining method overriding and how it could benefit your app.
Updated acknowledgements
Fixed typo

"python manage.py syncb"  to "python manage.py syncdb"
Merge pull request #26 from nolan-m/patch-1

Fixed typo - courtesy of @nolan-m
Fixed some typos in login.rst
Updated login.rst
Convert quotes around id to backticks
Removed import for unused module in population script
Updated the Templates and Static Media chapter to reflect concerns from @k4rtik that the PROJECT_PATH variable doesn't always give the project root. The code is now much more robust.
Merge pull request #27 from k4rtik/master

Convert quotes around id to backticks and remove unused module - courtesy of @k4rtik
Added @k4rtik to acknowledgements
Merge branch 'master' of https://github.com/leifos/tango_with_django_book
Updated TODO file