Log Message:
Update linux-kernel to 2.6.3 version. The changelog is very long.
It is located at http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.3.

Also made other changes to the packaging including:
- build dependency changed from linux-modutils to 
linux-module-init-tools which supports this new kernel.
- save the .config file for later reference.
- make sure modules are installed under $PREFIX
- add modules to PLIST
- update the TODO
- add several configs to the files/extra-configs, such as:
AGP modules, DRM modules, loopback module, eepro network card module,
ntfs module, and others.