0.6.1

Changes from 0.6.0

   * Added Shape:setGroupIndex and getGroupIndex.
   * Added Body:setFixedRotation and Body:getFixedRotation.
   * Added Body:setInertia.
   * Added CircleShape:getLocalCenter and CircleShape:getWorldCenter.
   * Added icons and file associations for the debs.
   * Added the demos folder to the Mac OS X DMG.
   * It's now possible to run a .love from Resources in Mac OS X, thanks to Steve Johnson.
   * Fixed a bug with multiple Sources on the same Music.
   * Fixed a bug so the mouse doesn't get crippled when the keyboard is disabled.
   * Fixed a bug where love.graphics.rectangle drew a too large rectangle.
   * Fixed a bug where memory wouldn't be released correctly.
   * Fixed epic physics typo (getRestituion->getRestitution).
   * Fixed crash on opening non-existent image.
   * The error screen redraws when an event occurs.
   * The default love.run() now gracefully handles disabled modules.
   * The debian packages should now successfully include icons, file associations, etc, and should give the correct architecture.
   * Added support for drawing polylines to love.graphics.line - the syntax is the same as love.graphics.polygon.
   * Removed Music and Sound. There are now only sources.
   * Improved the stability of love.audio/love.sound.