add completion

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add smart-tab

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
now trace centralized config.el

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
rename

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
now a symlink

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>