django==1.8.4
django-registration-redux==1.2
git+git://github.com/wikipendium/Python-Markdown.git@5e9e809#egg=markdown
git+git://github.com/wikipendium/python-markdown-mathjax.git#egg=markdown_mathjax
git+git://github.com/stianjensen/mdx_outline.git
fabric==1.10.2
pytz==2013d
boto==2.9.9
newrelic==2.4.0.4
django-mailgun==0.2.2
django-compressor==1.4
django-taggit==0.14.0
git+git://github.com/stianjensen/django-dumpdb.git
flake8==2.3.0

django==1.8.4
django-registration-redux==1.2
git+git://github.com/wikipendium/Python-Markdown.git@5e9e809#egg=markdown
git+git://github.com/wikipendium/python-markdown-mathjax.git#egg=markdown_mathjax
git+git://github.com/stianjensen/mdx_outline.git
fabric==1.10.2
pytz==2015.4
boto==2.9.9
newrelic==2.4.0.4
django-mailgun==0.2.2
django-compressor==1.4
django-taggit==0.14.0
git+git://github.com/stianjensen/django-dumpdb.git
flake8==2.3.0

Upgrade pytz to version 2015.4
Upgrade pytz to version 2015.4

The changes are mostly updates of the timezone database.
