Bugfix:
Bugfix:

- Added docker to Travis so it can run Transrate


Former-commit-id: 749aa3b13956e79b0c34dd3fa81df795fd68a026 [formerly 749aa3b13956e79b0c34dd3fa81df795fd68a026 [formerly c1ffa42b4c49fca89c31b984df033b90487892a2]]
Former-commit-id: 7605b4f2f53893f136c797b0054245b0967d30fe
Former-commit-id: 286598210830606c27229b77469087bd1d8e484c
jlanga/smsk_khmer_trinity,jlanga/smsk_khmer_trinity