Log Message:
Update to 0.63:
* A rewrite of the plugin API. Plugin authors will need to change their
  code based off the changes found in other plugins.
* Perl script support is now provided in the perl plugin.
* Debugging is core/ui split, and has a new API with support for
  debug levels and categories.
* Support for adding chats to your buddy list.
* MSN protocol plugin was rewritten, has experimental buddy icon
  support, and MSN Mobile support.
* Thanks to all the various people who submitted translation updates.
* Buddy list speed enhancements (Thanks Ethan Blanton).
* Napster protocol updates (Thanks Auke Kok).

Closes PR pkg/21619 by Soren Jacobsen.