Merge branch '53-texture-the-cube' into 'develop'

config/Sources.cmake

include/vkcv/Core.hpp

include/vkcv/DescriptorConfig.hpp

include/vkcv/DescriptorWrites.hpp

include/vkcv/Image.hpp

include/vkcv/PipelineConfig.hpp

projects/first_mesh/resources/shaders/frag.spv

projects/first_mesh/resources/shaders/shader.frag

projects/first_mesh/src/main.cpp

projects/first_triangle/src/main.cpp

src/vkcv/Core.cpp

src/vkcv/DescriptorConfig.cpp

src/vkcv/DescriptorManager.cpp

src/vkcv/DescriptorManager.hpp

src/vkcv/Image.cpp

src/vkcv/PipelineConfig.cpp

src/vkcv/PipelineManager.cpp