[aur-general] Dropping some packages

I am not using GNOME anymore (trying enlightenment and openbox), so i decided to drop some packages. Below is a list of packages that i have no more interest in maintaining: brasero exaile gdm-themes gnome-system-tools (and system-tools-backends) listen murrine-configurator Let me know If you're interested in adopting any of these packages and keep them in [community]. If noone adopt them I will continue maintaining. I do not intend do move them to unsupported. -- Hugo