Log Message:
p5-Shell-Perl: update to 0.004.

0.004   Tue May 02 17:19 PT 2017
    - only set ornaments if term supports it

0.003   Mon Feb 20 12:12 PT 2017
    - exit & quit works as :exit & :quit at top level
    - on_quit attribute https://github.com/aferreira/pirl/issues/4