Add .travis.yml to enable Travis builds
Add .travis.yml to enable Travis builds

thewtex/tomviz,cjh1/tomviz,cjh1/tomviz,OpenChemistry/tomviz,cjh1/tomviz,OpenChemistry/tomviz,thewtex/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,thewtex/tomviz,mathturtle/tomviz,cryos/tomviz,mathturtle/tomviz,cryos/tomviz,cryos/tomviz,mathturtle/tomviz