Now middleman-presentation has a better name for configuration file
Add command to edit slides
Refactor change_slide
Added missing test for change slides
Refactored slide list to use Enumerable
Fixed locales
Deleted debug @announce
Refactored create slides to make use of new methods shared_instance from base_group
Add test to check for all slides changing
Duplicate in feature tests deleted
Added default value for names-argument
Use methods from base_group
Support for --create and --edit flags
Better readme
Remove --create flag
Keys need to be strings