This reverts commit d4d48591. I'm reverting most of it but amending or mending a few things that I'm going to move to ns4.
ansible==2.3.0.0 testinfra==1.5.5 molecule==1.23.2 ansible-lint==3.4.12 python-vagrant==0.5.14 netaddr==0.7.19 passlib==1.7.1 bcrypt==3.1.3
