Ensuring travis fails if 'kbox config' failes.
Ensuring travis fails if 'kbox config' failes.

joshkoenig/kalabox,ari-gold/kalabox,rabellamy/kalabox,oneorangecat/kalabox,kalabox/kalabox-cli,oneorangecat/kalabox,RobLoach/kalabox,RobLoach/kalabox,ari-gold/kalabox,joshkoenig/kalabox,rabellamy/kalabox,ManatiCR/kalabox,ManatiCR/kalabox,kalabox/kalabox-cli