Improve cache sweeper
The new pg
Use attributes_for
(cherry picked from commit 8f29985)
better name for cache sweeper
Enable caching debug in dev mode (with env var)
More lifelist caching
Clear cache in dev
Comments table improvements
Remove post create/update notice
cache post title and body on post page
Image add/edit/destroy should touch post
Updated_at for images
Reload
Add failing test
Unstable test + touch stuff
Bolder menu on mobile
Smaller header in mobile mode
Precache image associations, for use in after_destroy

+ valid test
Galleries caching
Merge branch 'master' into image_touch_post