[awesome] put hexchat in tag 8
[bootstrap] link awesome wm config
[emacs] remove swbuff in favor of cycbuf
[emacs] add multiple-cursors
[emacs] update custom-safe-themes
[emacs] use sensible-browser instead of chromium

This allow us delegate the configuration in the system, so different
machines may use different browsers by default
[emacs] enable cycbuf after init
[emacs] enable and configure uniquify
[emacs/yaml] use C-c # for comment or uncomment region
[emacs] use arjen color theme
[emacs] configure xcscope
[emacs] disable scroll bar if running in X

This is required because when running with --daemon calling
scroll-bar-mode fails
Add color-theme-arjen.el