[MRG] MNT Only checks warnings on latest depedendencies versions in CI#12048

Merged

glemaitre merged 3 commits intoscikit-learn:masterfrom

rth:check-warning-on-last-version-only

Sep 17, 2018

Commits on Sep 10, 2018

Commits on Sep 13, 2018

TST Check warning in the Travis CI cron job
rth
committed