.travis.yml: add He-Ar/imc test
.travis.yml: add He-Ar/imc test

junghans/csg,junghans/csg,MrTheodor/csg,votca/csg,votca/csg,junghans/csg,junghans/csg,MrTheodor/csg,MrTheodor/csg,MrTheodor/csg,votca/csg,junghans/csg,MrTheodor/csg,votca/csg,junghans/csg