experimenting with what's causing caching errors on staging
Merge branch 'master' of heroku.com:growstuff-payments into redesign-homepage

Conflicts:
	app/models/crop.rb
moved model access from controller to views to help caching
Update interesting_plantings when photos added/removed
don't show seeds if there aren't any
various tweaks/fixes for caching
added more info to member popover
fixed weird spacing on member index