oppai-ng 1.0.6

• bugfix: correctly calculate number of 300s when 100s and 50s are provided (fixes #3)
• performance: don't calculate one_half_threshold when not necessary (fixes #2)
• feature: add -st cli option (fixes #1)
• misc: cli: fix typo in usage

linux binaries are statically linked against musl libc
windows binaries should not require the c runtime, but if they ask for it, install https://www.microsoft.com/en-us/download/details.aspx?id=5555

x86_64 means 64-bit
i686 and x86 mean 32-bit

the binary packages include the source code inside the src directory