You should use the BigFix Client Installation compiler, which will enable you to compile all of your supported files, including your masthead, config file, and other files, into a single executable.
http://support.bigfix.com/labs/BigFixInstallerCompiler.zip
Furthermore, there it does not trigger any reboot default by design; however, before mass-deploying any installers, they must first be exempted from or signed if your environment uses bit9 or another endpoint control that looks for signed files.