Add travis config
Add travis config

souravsingh/khmer,F1000Research/khmer,jas14/khmer,souravsingh/khmer,ged-lab/khmer,souravsingh/khmer,ged-lab/khmer,jas14/khmer,ged-lab/khmer,Winterflower/khmer,Winterflower/khmer,Winterflower/khmer,F1000Research/khmer,jas14/khmer,F1000Research/khmer