add test init for template model test
add test init for template model test

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