Emacs initial configuration as done in 2008.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
First integration of Jeremy Compostella's work.
Add Atos icare project.
Emacs: still working.
Setup: split into packages / setups
site-lisp: add cedet-1.0 and ecb-2.40
Add work modes.
Added global gitignore file.
Buffers and cedet update

Killing buffers asks no more confirmation if buffer was not
changed.
Trailing whitespace only available in C modes.
Add emms mode.
Add my-dired customizations.
Transfer emms key binding into keyboard file.
Change emms history file location.
c_modes: Linux semantic menu added.
Type in tool-bar disabling.
w3m: session pre-load.
site-list: add emacs-w3m out of CVS repository
ede-linux: add support for target and project compilation

Add support to :
 - compile a target (ie. a Linux kernel directory)
 - compile the whole project (ie. a full Linux kernel)
c_modes: improve cedet linux mode

Use ede-linux-project for linux kernel hacking.
init.el: add NoGnus to the site-lisp directory.