travis build rewritten to pull docker container with travis dependencies, then to execute tests in that container
travis build rewritten to pull docker container with travis dependencies, then to execute tests in that container

sanger-pathogens/annot-nf,sanger-pathogens/annot-nf,sanger-pathogens/companion,sanger-pathogens/annot-nf,sanger-pathogens/companion,sanger-pathogens/companion