Update to 2.1404
Update DEPENDS

Upstream changes:
2.1404  2015-04-16

  [BUG FIXES]

  - Add Sub::Identify to prereqs. (RT #101661)
  - bump List::Util prereq to avoid a memory leak (RT#101124)

  [DOCUMENTATION]

  - Added section to Moose::Manual::Resources to list external links related
    to Moose (RT #101993, Michael LaGrasta)

(wen)