lzbench v1.9

lzbench v1.9

• added cpuid to title screen (thanks to @tansy)
• added support for CUDA and nvcomp (thanks to @fwyzard)
• updated Snappy to 1.1.10 (thanks to @ChristianSchindler)
• updated lzlib-1.13 (thanks to @tansy)
• updated zstd to 1.5.0 (thanks to @data-man) and later to 1.5.5 (thanks to @jinfeihan57)
• updated lz4 to 1.9.3 (thanks to @jinfeihan57)
• updated fastlz to 0.5.0 (thanks to @jinfeihan57)
• updated xz to 5.2.5 (thanks to @jinfeihan57)
• updated snappy to 2020-07-11 (4dd277f) (thanks to @jinfeihan57)
• updated libdeflate to v1.6 (thanks to @jinfeihan57) and later to v1.9 (thanks to @tansy)
• updated Brotli to 1.0.9 (thanks to @data-man)
• started to use Azure Pipelines for testing