FIXED: Slightly rearrange/cleanup OpenspaceEngine::initialize Simplify scene file config/commandline logic, group scene and renderEngine work
FIXED: Slightly rearrange/cleanup OpenspaceEngine::initialize
Simplify scene file config/commandline logic, group scene and renderEngine work

(Stashed changes took over real changes)

OpenSpace/OpenSpace,OpenSpace/OpenSpace,OpenSpace/OpenSpace,OpenSpace/OpenSpace