Add a 'setup-fancy-narrow.el'.
Add a 'setup-help-mode.el'.
setup.el, setup-mac.el: Remove absolute paths.
setup-man-mode.el: Bind a 'utils/quit-window' to 'q' key in man-mode.
utils.el: 'utils/quit-window' use a 'delete-window' instead of 'quit-window'.
setup-ecukes.el: Improve for running in the subdirectory.
*.el: Some settings changed.