Add tone mapping module and gamma correction effect

.gitmodules

modules/CMakeLists.txt

modules/effects/CMakeLists.txt

...es/effects/include/vkcv/effects/GammaCorrectionEffect.hpp

modules/effects/shaders/gammaCorrection.comp

modules/effects/src/vkcv/effects/GammaCorrectionEffect.cpp

modules/shader_compiler/include/vkcv/shader/GLSLCompiler.hpp

modules/tone_mapping/CMakeLists.txt

modules/tone_mapping/config/GLSL_TONE_MAP.cmake

modules/tone_mapping/include/vkcv/tone/ACESToneMapping.hpp

modules/tone_mapping/include/vkcv/tone/FilmicToneMapping.hpp

modules/tone_mapping/include/vkcv/tone/LottesToneMapping.hpp

...s/tone_mapping/include/vkcv/tone/Reinhard2ToneMapping.hpp

...es/tone_mapping/include/vkcv/tone/ReinhardToneMapping.hpp

modules/tone_mapping/include/vkcv/tone/ToneMapping.hpp

...es/tone_mapping/include/vkcv/tone/UchimuraToneMapping.hpp

.../tone_mapping/include/vkcv/tone/Uncharted2ToneMapping.hpp

modules/tone_mapping/include/vkcv/tone/UnrealToneMapping.hpp

modules/tone_mapping/lib/glsl-tone-map

modules/tone_mapping/src/vkcv/tone/ACESToneMapping.cpp