Merge pull request #264 from Growstuff/dev

Production push: crop photos, rearranged navbars
Merge pull request #289 from Growstuff/dev

Production push: redesigned homepage, JSON API cleanup, RSS improvements, recent activity bugfix
Merge pull request #296 from Growstuff/dev

Production push: member bio, wrangler homepage, bugfixes
Merge pull request #299 from Growstuff/dev

Production push: newsletter signup and some backend stuff
Merge pull request #313 from Growstuff/dev

Production push: places
Merge pull request #315 from Skud/one-more-places-fix

(hotfix) Removed deploy script reminders, as no longer necessary
Merge pull request #317 from Skud/crop-hierarchy-caching

Hotfix: Added caching of full crop hierarchy
Merge pull request #321 from Growstuff/dev

Production push: order referral codes and some CSS fixes
Merge pull request #327 from Growstuff/dev

Production push: Harvests
Specify ruby version for heroku's benefit
Merge pull request #340 from Growstuff/dev

Production push: harvest improvements, more RSS, crop uploads, new garden fields
Merge pull request #353 from Growstuff/dev

Production push: crop search, backend upgrades, roots/tubers, map fixes
Merge pull request #357 from Growstuff/dev

Production push: improved navbar, fixed maps bug
Improve display of images on crop page
Fixed whitespace issues and tests
Use the latest omniauth-flickr

Something seems to have chagned in the API (requiring https?) which was
breaking things.
Fixed incorrect env variable
Darkened text background for readability
Merge pull request #360 from Skud/crop-images

Crop images
added plantings, seeds, and harvests to the crops JSON