Avoid errors by pinning pip, pip-compile versions
Avoid errors by pinning pip, pip-compile versions

Fixes `Cannot uninstall 'Python'. It is a distutils installed project...` and
the like, but we'll have to deal with this in a more lasting way soon

kobotoolbox/kpi,kobotoolbox/kpi,onaio/kpi,onaio/kpi,kobotoolbox/kpi,onaio/kpi,kobotoolbox/kpi,kobotoolbox/kpi,onaio/kpi