Field format hint - use supplied heading / content (+1 squashed commit)
Squashed commits:
[5891f32] FieldFormatHint added to 'made with dough'
Add ProgressIndicator component
Refactor base/ dir into smaller partials
Split common layout into 2 descriptive files
Only add the rspec task when in development and test mode
Don't rely on ENV['RAILS_ENV']
Fixes for new layouts
Refactor Dough::Helpers#method_missing so is more flexible
Remove extra text from callout_editorial
Update specs with current helper examples
Tidy up helper examples
Improve the readability of Dough::Helpers