public ActionResult ReleasePackageInstaller(int id)
{
Release rel = CurrentUserModel.GetRelease(id);
StringWriter sw = new StringWriter();
BuildService.GenerateInstallerXml(sw, CurrentUserModel, rel, rel.PlatformsList);
return(File(Encoding.UTF8.GetBytes(sw.ToString()), "application/x-" + CurrentUserModel.CurrentApplication.AddinPackageSubextension + "-mpack", rel.AddinId + "-" + rel.Version + CurrentUserModel.CurrentApplication.AddinPackageExtension));
}