Update Shoulda Matchers Docs for 3.0.0.rc1

Author: eliotsykes

spec/rails_helper.rb

@@ -49,20 +49,3 @@
   # https://relishapp.com/rspec/rspec-rails/docs
   config.infer_spec_type_from_file_location!
 end
-
-Shoulda::Matchers.configure do |config|
-  config.integrate do |with|
-    # Choose a test framework:
-    with.test_framework :rspec
-    # with.test_framework :minitest
-    # with.test_framework :minitest_4
-    # with.test_framework :test_unit
-
-    # Choose a library:
-    # with.library :active_record
-    # with.library :active_model
-    # with.library :action_controller
-    # Or, choose all of the above:
-    with.library :rails
-  end
-end

spec/support/shoulda_matchers.rb

@@ -5,20 +5,32 @@
 # 1. Add shoulda-matchers to Gemfile:
 #
 # group :test do
-#   gem 'shoulda-matchers', require: false
+#   gem 'shoulda-matchers', '3.0.0.rc1'
 # end
 #
 # 2. Create a file like this one you're reading in spec/support/shoulda_matchers.rb:
-require 'shoulda/matchers'
-
+Shoulda::Matchers.configure do |config|
+  config.integrate do |with|
+    with.test_framework :rspec
+    
+    # Choose one or more libraries:
+    # with.library :active_record
+    # with.library :active_model
+    # with.library :action_controller
+    # Or, choose the following (which implies all of the above):
+    with.library :rails
+  end
+end
 
 # 3. Start using shoulda-matchers. See specs in this project for examples.
 
 # Suggested docs
 # --------------
 # https://gist.github.com/kyletcarlson/6234923
 # https://github.com/thoughtbot/shoulda-matchers#rspec
+# https://github.com/thoughtbot/shoulda-matchers#configuration
 # https://github.com/thoughtbot/shoulda-matchers#activemodel-matchers
-# http://thoughtbot.github.io/shoulda-matchers/v2.7.0/
-# http://thoughtbot.github.io/shoulda-matchers/v2.7.0/Shoulda/Matchers/ActiveModel.html
-# http://thoughtbot.github.io/shoulda-matchers/v2.7.0/Shoulda/Matchers/ActiveRecord.html
+# http://thoughtbot.github.io/shoulda-matchers/
+# http://thoughtbot.github.io/shoulda-matchers/docs/v3.0.0.rc1/
+# http://thoughtbot.github.io/shoulda-matchers/docs/v3.0.0.rc1/Shoulda/Matchers/ActiveModel.html
+# http://thoughtbot.github.io/shoulda-matchers/docs/v3.0.0.rc1/Shoulda/Matchers/ActiveRecord.html