Merge branch 'develop' into 34-resizing-event

include/vkcv/BufferManager.hpp

include/vkcv/Core.hpp

include/vkcv/Handles.hpp

include/vkcv/Image.hpp

src/vkcv/BufferManager.cpp

src/vkcv/Core.cpp

src/vkcv/DescriptorManager.cpp

src/vkcv/DescriptorManager.hpp

src/vkcv/Handles.cpp

src/vkcv/Image.cpp

src/vkcv/ImageManager.cpp

src/vkcv/ImageManager.hpp

src/vkcv/PassManager.cpp

src/vkcv/PassManager.hpp

src/vkcv/PipelineManager.cpp

src/vkcv/PipelineManager.hpp

src/vkcv/SamplerManager.cpp

src/vkcv/SamplerManager.hpp