psx framework

As a lated christmas gift I release psx 0.2.2 this release include the following changes:

1. added openid, yadis, atom/rss2 and opensearch component
2. renamed the folder lib to library and ext to extension
3. perfomance improvments
4. fixing several bugs
5. removed the include folder
6. add phpunit tests

I will add in the next time some demo files wich shows how you can easily use this new components. hf with this version ...

best regards

k42b3