Dynamic Assets Compiler
npm install dac
var dac = require("dac");
dac.less(realpath, reqOpt, params, callback);
dac.tpl(realpath, reqOpt, params, callback);
module.exports = function (abspath, reqOpt, param, cb) {
var url = reqOpt.path;
cb(err, "CONTENT", "REALPATH", "MIME");
};