disable extension dired-k.
adjust Sauron options.
fix sauron audio files path.
custom Sauron faces.
fix file path for mu4e.
adjust flycheck warning and error faces.
add ruby-compilation keybindings to enh-ruby-mode.
adjust web-mode faces positions.
adjust speedbar size.
swap sauron and speedbar toggle key.
fix ERC file path.
fix Emacs login name variable.
add whitespace-mode config.
enhance icomplete comments.
change Helm select bar face.
add sh-mode env snippet.