function checkLevel0 ( options ) {
        var level0Profiles = [
            "http://library.stanford.edu/iiif/image-api/compliance.html#level0",
            "http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0",
            "http://iiif.io/api/image/2/level0.json",
            "level0",
            "https://iiif.io/api/image/3/level0.json"
        ];
        var profileLevel = Array.isArray(options.profile) ? options.profile[0] : options.profile;
        var isLevel0 = (level0Profiles.indexOf(profileLevel) !== -1);
        return isLevel0;
    }
Determine whether we have a level 0 compliance profile
@function
@param {Object} options
@param {Array|String} options.profile
@returns {Boolean}