[Initial import of xoxo.rb
Christian Neukirchen <chneukirchen@gmail.com>**20060128151037] 
[Rename to_xoxo to XOXO.dump, minor refactorings
Christian Neukirchen <chneukirchen@gmail.com>**20060128152506] 
[Refactoring
Christian Neukirchen <chneukirchen@gmail.com>**20060128155701] 
[Small code cleanup
Christian Neukirchen <chneukirchen@gmail.com>**20060129172042] 
[Add documentation
Christian Neukirchen <chneukirchen@gmail.com>**20060129172114] 
[Import and integrate Rakefile
Christian Neukirchen <chneukirchen@gmail.com>**20060129172144] 
[Add sample.rb
Christian Neukirchen <chneukirchen@gmail.com>**20060129174815]