Uses pip module for installing Python dependencies
Uses pip module for installing Python dependencies

That's what the pip module is for! The role used 'command' previously as
a hack to get around multiple Python versions, but since the system
default in Xenial is Python3.5, we simply need to specify 'pip3' for the
'executable' parameter, and Ansible will handle the rest.

freedomofpress/fingerprint-securedrop,freedomofpress/FingerprintSecureDrop,freedomofpress/fingerprint-securedrop,freedomofpress/FingerprintSecureDrop,freedomofpress/fingerprint-securedrop