Log Message:
Update to 2.55

Upstream changes:
2016-03-09   Gisle Aas <gisle@ActiveState.com>

   Release 2.55

   Gordon Stanton (2):
      Make use warnings work including test cases.
      Initial Travis config

   Gisle Aas (1):
      Avoid warning: 'static' is not at beginning of declaration [RT#105646]