Update doc about logging
Remove some completion code (generating fish completion and handling zsh are now handed off to App::shcompgen, to reduce the dependencies of this distribution), update manual
Release v0.60
Pass r and cmdline as extra arguments to completion routine
Release v0.61
[Internal] Split the second part of parse_argv() to _parse_argv2() (like _parse_argv1())
Refactor: avoid running phase 1 of parse_args() twice if parse_args() is called again
Release v0.62