adjust readme to reflect correct travis build status according to https://stackoverflow.com/questions/12030304/why-is-my-travis-ci-build-status-always-reflected-as-unknown
adjust readme to reflect correct travis build status according to https://stackoverflow.com/questions/12030304/why-is-my-travis-ci-build-status-always-reflected-as-unknown

cdemulde/wwdata,cdemulde/wwdata,cdemulde/wwdata