Revert "Trying to downgrade requirements to fix heroku issues"
Revert "Trying to downgrade requirements to fix heroku issues"

This reverts commit 928685c1025fd6c207b53ae0f6325b34558cfd92.

noamgat/ggj2016_server,noamgat/ggj2016_server,noamgat/ggj2016_server