Trying to make Docker Selenium work on Travis.
Trying to make Docker Selenium work on Travis.

opencadc/vosui,canfar/vosui,opencadc/cadc-vosui,opencadc/vosui,hjeeves/cadc-vosui,hjeeves/cadc-vosui,opencadc/cadc-vosui,opencadc/cadc-vosui,hjeeves/cadc-vosui,opencadc/cadc-vosui,opencadc/vosui,hjeeves/cadc-vosui,opencadc/vosui,canfar/vosui