add django.contrib.comments as required in README
get auth mode (User class) from settings (instead of direct auth.User)
to support customized User model
add eclipse's project files to git ignore list
None as default for previous and next page incase either are not
available (fix for EmptyPage exception)
remove unused imports
use new Django's url template tag (with quotes)
Merge pull request #9 from kmitrovic/master

Use custom User class instead auth.User