vk-boiler 4.0:

• Lots of breaking changes, including package renames and class renames
• Store Vulkan API version in BoilerInstance
• Add simpleShaderStages() and noVertexInput() methods to GraphicsPipelineBuilder
• Allow array parameters in VkbQueue to be null
• Add VkbImage.destroy()
• Add convenience methods for dynamic rendering
• Store the enabled layers in BoilerInstance
• Simplify API of BoilerImages.subresourceLayers()
• Fix bug that caused FixedDescriptorBank.borrowDescriptorSet to return 0
• Add names to FenceBank, SemaphoreBank, FixedDescriptorBank, and GrowingDescriptorBank
• Fix potential didDrawingFinish NPE in BoilerSwapchains
• Add BoilerBuffers.en/decodeBufferedImageRGBA
• Rework ResourceUsage
• Add BoilerDescriptors.writeBuffer and writeImage
• Refactor descriptor handling
• Rework windowing system
• Add support for multiple windows
• Add CommandRecorder.clearColorImage()
• Add BoilerCommands.createPools and BoilerCommands.createPrimaryBufferPerPool
• Add VkbQueueFamily.first() method
• Add BoilerBuffers.createRaw() and BoilerImages.createRaw()
• Add BoilerDescriptors.binding() method
• Fix stupid mistake in ReflectionHelper
• Add convenience methods to CommandRecorder for binding descriptor sets
• Expose CommandRecorder.stack