Use integer division to remove a few warnings
Use integer division to remove a few warnings

e-koch/pyspeckit,jpinedaf/pyspeckit,low-sky/pyspeckit,keflavich/pyspeckit,pyspeckit/pyspeckit,vlas-sokolov/pyspeckit,jpinedaf/pyspeckit,keflavich/pyspeckit,vlas-sokolov/pyspeckit,e-koch/pyspeckit,allisony/pyspeckit,low-sky/pyspeckit,pyspeckit/pyspeckit,allisony/pyspeckit