-r base.txt

coverage==3.7.1
factory-boy==2.5.2
flake8==2.4.1
  mccabe==0.3.1
  pep8==1.5.7
  pyflakes==0.8.1
mock==1.1.3
  funcsigs==0.4
  pbr==1.3.0

-r base.txt

coverage==4.0.2
factory-boy==2.6.0
  fake-factory==0.5.3
flake8==2.5.0
  mccabe==0.3.1
  pep8==1.5.7
  pyflakes==1.0.0
mock==1.3.0
  funcsigs==0.4
  pbr==1.8.1

Update test requirements to latest (compatible) versions
Update test requirements to latest (compatible) versions
