Don't use pip-sync
It was removing pkg-resources, which breaks 'python setup.py develop'
@@ -139,9 +139,6 @@ fi
# Install all requirements
./virtualenv/bin/pip install --upgrade -r requirements.txt
-# Invoke pip-sync
-./virtualenv/bin/pip-sync requirements.txt
-
# Check to make sure requirements are met
./virtualenv/bin/pip check
