Use new model loader class (Refs #260), moved vertex input states to pipeline creation, refactoring
Use new model loader class (Refs #260), moved vertex input states to pipeline creation, refactoring

ming4883/Vulkan,SaschaWillems/Vulkan,SaschaWillems/Vulkan,jpbruyere/Vulkan,ming4883/Vulkan,SaschaWillems/Vulkan,jpbruyere/Vulkan,SaschaWillems/Vulkan,ming4883/Vulkan,grim210/Vulkan,grim210/Vulkan,SaschaWillems/Vulkan