Log Message:
Update p5-Data-Printer to 0.38:

0.38 2016-01-28
    BUG FIXES:
        - removed Test::Most unlisted dependency
          (thanks Marco Masetti for reporting)

0.37 2016-01-28
    NEW FEATURES:
        - Support for displaying scalar's unicode flag
          (Michael Conrad)
    BUG FIXES:
        - Fixed test failure due to leaking environment variables
          (Thomas Sibley)
        - class_method only works if it's actually something we can call
          (RenatoCRON)
        - Attempt to fix a taint error on old Win32 systems
          (Baldur Kristinsson)
        - Prevent some 5.8 errors caused by the version module
          (Baldur Kristinsson)
        - Data::Printer::Filter should imports np() as well
          (Olaf Alders)
        - Multiline property is now properly propagated
          (Adam Rosenstein)
    OTHER:
        - Removed some trailing whitespaces (Ivan Bessarabov)
        - Extended tests for finding trailing whitespaces (Ivan Bessarabov)
        - Documented caveat of using p() in variable declarations (vividsnow)
        - Documented that the 'DB' filter supports DBIx::Class (Olaf Alders)
        - New .gitignore file (David Lowe)
        - Updated .travis.yml (Ivan Bessarabov)