Add further DB specific tweaks to ``project_template.settings``.
Add further DB specific tweaks to ``project_template.settings``.

dsanders11/cartridge,Parisson/cartridge,dsanders11/cartridge,jaywink/cartridge-reservable,wbtuomela/cartridge,wbtuomela/cartridge,syaiful6/cartridge,Kniyl/cartridge,jaywink/cartridge-reservable,stephenmcd/cartridge,wyzex/cartridge,ryneeverett/cartridge,wbtuomela/cartridge,jaywink/cartridge-reservable,viaregio/cartridge,wyzex/cartridge,Kniyl/cartridge,ryneeverett/cartridge,Parisson/cartridge,stephenmcd/cartridge,Parisson/cartridge,viaregio/cartridge,stephenmcd/cartridge,traxxas/cartridge,dsanders11/cartridge,traxxas/cartridge,syaiful6/cartridge,Kniyl/cartridge,syaiful6/cartridge,traxxas/cartridge,ryneeverett/cartridge,wyzex/cartridge