Log Message:
Update p5-HTML-Parser to 3.72:

2016-01-19  Release 3.72

Gisle Aas (3):
      Avoid more clang casting warnings
      Remove trailing whitespace
      Ensure entities expand to utf8 sequences under 'utf8_mode' [RT#99755]

David Steinbrunner (2):
      typo fix
      typo fixes

Jacques Germishuys (1):
      Silence clang warning

bulk88 (1):
      const+static-ing