Unreleased (major)

Changed BufferAccess::conflict_* and ImageAccess::conflict_* to forbid querying a specific range of the resource.
Changed CpuBufferPool::next() and chunk() to return a Result in case of an error when allocating or mapping memory.
Fixed layers argument validation in Swapchain::new_inner.

Version 0.6.2 (2017-09-06)

Added checking compatibility between the descriptor sets and the pipeline object when adding a draw or compute command.
Fixed several bugs in the validation checks of blit_image.
Fixed blit_image, copy_buffer_to_image and copy_image_to_buffer not taking the mipmap level into account when checking for the correct image dimensions.
Added ImageDimensions::mipmap_dimensions() and ImageDimensions::num_mipmaps().
Added an implementation of DeviceOwned for QueuesIter and Queue.
Fixed the standard command pool and descriptor pool being destroyed too often.
Added #[allow(non_snake_case)] to structs generated by vulkano-shaders.