Toy Logging class - previously maintained at: https://github.com/Grauniad/dev_tools_legacy/tree/master/CPP/Libraries/libUtils/libLog
and before that as part of the Toy ELF64 Linker: https://github.com/Grauniad/ELf64-Linker/tree/7d910690fed41baba78faf3b4590b04378075b36/Libraries/libUtils