Log Message:
devel/tokei: import package

Originally packaged by Nikita in wip.

Tokei is a program that displays statistics about your code. It will
show number of files, total lines within those files and code,
comments, and blanks grouped by language. Some of Tokei's features
are:

- Tokei is fast
- Tokei is accurate, it correctly handles multi line comments,
  nested comments, and not counting comments that are in
  strings. Providing an accurate code statistics.
- It supports a huge range of languages, supporting over 150
  languages, and their various extensions.
- It can output in multiple formats(CBOR, JSON, TOML, YAML)
  allowing Tokei's output to be easily stored, and reused. These can
  also be reused in Tokei combining a previous run's statistics with
  another set.