Log Message:
Updated p5-Perl4-CoreLibs to 0.004.

version 0.004; 2017-07-30

  * in doc, note when core versions started warning and were removed

  * no longer include a Makefile.PL in the distribution

  * in META.{yml,json}, point to public bug tracker

  * include META.json in distribution

  * correct a typo in documentation

  * convert .cvsignore to .gitignore

  * add MYMETA.json to .cvsignore