dogapi==1.2.1
django>=1.4,<1.5
django-extensions==1.5.5
django-model-utils==1.4.0
djangorestframework<2.4
pytz==2012h
South==0.7.6

dogapi==1.2.1
django>=1.4,<1.5
django-extensions==1.5.5
django-model-utils==1.4.0
djangorestframework<2.4
pytz==2015.2
South==0.7.6

Update pytz to reflect upstream version change
Update pytz to reflect upstream version change

In certain circumstances the version of Pytz in this file will conflict with versions of pytz required by edx-platform in `requirements/edx/base.txt`. This PR makes the version in this repository match.