var files = ["report-adgroup-273-jq.json",
                 "report-adgroup-273-raw-processed-jq.json"];
    var datas = {};
    var filesLeft = files.length;
    files.forEach(function(file) {
        $.getJSON(file, {}, function(d) {
            datas[file] = d;
            filesLeft -= 1;
            if (filesLeft == 0) {
                drawReport(datas);
            }
        });
    });

➜ cordova-play cordova plugin add org.apache.cordova.device
Fetching plugin "org.apache.cordova.device" via plugin registry
Installing org.apache.cordova.device (android)
Installing org.apache.cordova.device (firefoxos)
ReferenceError: xml_helpers is not defined
at Object.module.exports.package_name (/usr/local/lib/node_modules/cordova/node_modules/plugman/src/platforms/firefoxos.js:25:26)
at PlatformMunger.generate_plugin_config_munge (/usr/local/lib/node_modules/cordova/node_modules/plugman/src/util/config-changes.js:285:54)
at PlatformMunger.add_plugin_changes (/usr/local/lib/node_modules/cordova/node_modules/plugman/src/util/config-changes.js:211:29)
at /usr/local/lib/node_modules/cordova/node_modules/plugman/src/util/config-changes.js:368:14
at Array.forEach (native)
at PlatformMunger_process as process
at Object.exports.process (/usr/local/lib/node_modules/cordova/node_modules/plugman/src/util/config-changes.js:77:12)
at Object.handlePrepare (/usr/local/lib/node_modules/cordova/node_modules/plugman/src/prepare.js:74:20)
at /usr/local/lib/node_modules/cordova/node_modules/plugman/src/install.js:420:33
at _fulfilled (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:798:54)

Да что ж это такое-то (с убунту-фон тоже проблемы какие-то были, тут хоть этот шаг не обязательный).