LogKit VS Log4J,and Excalibur components config

[yangjs]

hi,all

     The Excalibur-4.1 use LogKit ,I feel that this is a big fault in all avalon 
project.Almost all my project already 
using Log4J,and now I want developing whit avalon framework and Excalibur 
components,what should I do?and No docs for me ,How can I config  Excalibur 
components? thanks.