allow templated linters to specify an array of more than one language
allow templated linters to specify an array of more than one language

paulirish/SublimeLinter3,jasonrhaas/SublimeLinter3,paulirish/SublimeLinter3,lunixbochs/sublimelint,ikappas/SublimeLinter3,ikappas/SublimeLinter3,SublimeLinter/SublimeLinter3,smanolloff/SublimeLinter3,smanolloff/SublimeLinter3,jasonrhaas/SublimeLinter3,SublimeLinter/SublimeLinter3,simonzack/SublimeLinter3,Raynos/SublimeLinter3-raynos,lunixbochs/sublimelint,simonzack/SublimeLinter3,zenlambda/SublimeLinter3,zenlambda/SublimeLinter3