in gulpfile.js [91:97]
var copyNodeModulesToTasks = function() {
fs.readdirSync(sourcePaths.tasksPath).forEach(function(taskName) {
var taskpath = path.join(buildDirectory, sourcePaths.tasksPath, taskName);
del(path.join(taskpath, nodeModulesDirectory));
shell.cp("-rf", path.join(packageDirectory, nodeModulesDirectory), taskpath);
});
}