Merge pull request #18 from ubernostrum/master

Bug 698427: Add django-session-csrf.
bug 768498: Add django-teamwork to vendor
bug 768498: Add django-grappelli to vendor
bug 768498: Update django-teamwork
Update South 0.7.3 to 0.8.2
Added URLObject 2.3.4
Merge pull request #19 from jezdez/urlobject

Added URLObject 2.3.4