Release Name: 2.5.3

Notes:
== Rubygame 2.5.3

Release focus: Bug fixes.

=== Fixes

- Updated gemspec to list (install-time) dependency on Rake. [#24]

- Fixed: MouseMoved and JoyBallMoved were wrongly using unsigned ints
  for relative x and y positions. [#26]

- Fixed: Clock#framerate returned Infinity under some conditions.

- Fixed: Panda demo used the wrong order of steps for redrawing sprites.



Changes: