Added debug command to travis.
Added debug command to travis.

Omegaice/smartcontainers,dahuo2013/smartcontainers,cwilli34/smartcontainers,Omegaice/smartcontainers,dahuo2013/smartcontainers,cwilli34/smartcontainers,cwilli34/smartcontainers,crcresearch/smartcontainers,crcresearch/smartcontainers,Omegaice/smartcontainers,dahuo2013/smartcontainers,charlesvardeman/smartcontainers,crcresearch/smartcontainers