Save render settings across runs
Save render settings across runs

Signed-off-by: Aritz Erkiaga <3257bd88e23bcab39cf3d855538b5d98125cb10c@gmail.com>
OpenChemistry/avogadroapp,OpenChemistry/avogadroapp,ghutchis/avogadroapp,OpenChemistry/avogadroapp,ghutchis/avogadroapp,ghutchis/avogadroapp,ghutchis/avogadroapp,OpenChemistry/avogadroapp