Log Message:
Update to 1.5019

Upstream changes:
1.5019 Sun Dec 23 02:19:45 JST 2012
   [Bug Fixes]
      - Fixes a bug where --installdeps fail to configure dependencies with \ 
cpanfile (hoelzro)

   [Improvements]
      - Cleaned up unused code
      - Added documentation about --mirror option and local file path

1.5018 Wed Sep 19 14:40:28 JST 2012
   [Improvements]
      - Check cpanm path upon --self-upgrade to give warnings for perlbrew users