Module given docstrings to extensively explain the purpose and function
of defined methods within the class, and class structure itself.
Method `genLogHeader` has been moved to `printfmt` module and renamed
`gen_log_header`, along with appropriate private attributes now global
constants in the module.
This commit is a continuation from commit [3746b773f4] which is a
separation of library modules into its own package from a larger
project.
Version control jump is significant in feature implementations due
simply to under-using commit control after minor feature
implementations. Project will receive better commit messages going
forward on changes to the package.