using a lightweight travis file to test so that docker hub errors don't prevent PRs from getting merged.
using a lightweight travis file to test so that docker hub errors don't
prevent PRs from getting merged.

todo: run dockerhub build steps in parallel or after python and js tests
have completed

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