Rails 4 and Spree 2.2 support
remove sandbox from git
remove sandbox from git
migrating to rspec 3 - expect
simplify gemspec
simplify gemspec
Ruby 2 testing
Merge branch 'master' of github.com:autotelik/datashift_spree into find_existing_products

Conflicts:
	datashift_spree.gemspec
	lib/datashift_spree/exceptions.rb
	lib/loaders/spree/product_loader.rb