Updated testing to use spree 1.1 and new factorygirl syntax

Gemfile

@@ -1,8 +1,6 @@
 source 'http://rubygems.org'
 
 group :test do
-  # without ffaker in test it wont init
-  # https://github.com/spree/spree/pull/833
   gem 'ffaker'
   gem 'shoulda-matchers'
   gem 'guard-rspec'
@@ -13,4 +11,6 @@ group :test do
   end
 end
 
+gem 'spree', '~> 1.1.1'
+
 gemspec