message: Export the Vk 1.1 traits
diff: -pub use device::DeviceV1_0;
  +pub use device::{DeviceV1_0, DeviceV1_1};
  pub use entry::EntryV1_0;
  -pub use instance::InstanceV1_0;
  +pub use instance::{InstanceV1_0, InstanceV1_1};
  use std::mem;
  use vk;
  pub trait FunctionPointers {
  