Log Message:
Update p5-Module-Build to 0.40040.

Changes from previous:
----------------------
0.4004 - Fri Mar 29 15:05:00 CET 2013

  [BUG FIXES]

  - Minor VMS fix for @INC [Craig Berry]

  [ENHANCEMENTS]

  - test_requires support has been added [Matsuno Tokuhiro]

0.4003 - Sat Aug 18 11:17:49 CEST 2012

  [BUG FIXES]

  - Get rid of outdated metadata tests [Steve Hay]

0.4002 - Fri Jul 27 20:04:09 EEST 2012

  [BUG FIXES]

  - Test for TAP::Harness version properly [Leon Timmermans]

  - Install to 'site' on 5.12+ [Leon Timmermans]

  [DOCUMENTATION]

  - Document extra_{compiler|linker}_flags accessors [Nick Wellnhofer]