Release 0.8.0

• Add info subcommand to list scheme metadata as well as scheme colors

Release 0.7.0

• Add current subcommand to print the last scheme name set.

Release 0.6.0

• Change config.toml properties to use dashes instead of underscores.
  Properties changes are:
  • default_theme => default_theme
  • themes_dir => themes-dir
  • supported_systems => supported-systems

Release 0.5.0

• Change config.toml items.system to items.supported_systems which
  now accepts an array of strings instead of a string. This allows for
  using a single template repo for setting both base16 and base24
  themes.