Dont merge this yet until Spree master gets higher then stable branch.
Bundler could not find compatible versions for gem "spree_backend":
In Gemfile:
spree_editor (>= 0) ruby depends on
spree_backend (~> 2.2.0) ruby
spree (>= 0) ruby depends on
spree_backend (2.2.0.beta)
Dont merge this yet until Spree master gets higher then stable branch.