Remove unused grid CSS
CSS whitespace tweaks
Remove unused CSS helpers

* Cleanup a lot of legacy helpers from old, more complex layouts
Create container class for standard structure
Cleanup single photo layout

* Use new container class
* Remove unused classes
* Simplify markup and styles
Add photo metadata to page
Add photo source with exif and links
Add compressed version of polecat image

* 300kb vs 4mb
Don't include photos in the next/previous links
Add titles to photo exif as explanation
Make photo page responsive friendly
Add Brighton pier image
Add previous and next pagination to images
Allow archive lists by type

* Add list of photos to index
* When list contains multiple types, show type if it’s not the default
‘post’