Add image styles and change media formats.
Merge branch 'master' into image_styles
Rearrange code to make it cleaner and fix error messages.
force settings to be an array
More cleanup
Fix typo
Remove old code.
We are going to handle image styles in a different module.
Add gsb_panopoly_images_override.
Add gsb_feature_spotlight module.
Merge branch 'master' into image_styles

Conflicts:
	gsb_public.info
	gsb_public.make