Log Message:
Update p5-ShipIt to 0.55.

Changes from previous:
0.55 (2010-03-27)

	* Added a bunch of links to http://contributing.appspot.com/shipit

	* Bunch of patches from the community all over the place... See
	  version control history, linked off the Contributing URL above.
	  (we should phase out this changelog, or make it just be the git
	   log....)