Merge pull request #855 from rspec/remove_autorun

Remove `require 'rspec/autorun'` from the generated spec_helper.rb in 2.99 and 3.0.0

Author: JonRowe

lib/generators/rspec/install/templates/spec/spec_helper.rb.tt

@@ -2,7 +2,6 @@
 ENV["RAILS_ENV"] ||= 'test'
 require File.expand_path("../../config/environment", __FILE__)
 require 'rspec/rails'
-require 'rspec/autorun'
 
 # Requires supporting ruby files with custom matchers and macros, etc, in
 # spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are

spec/generators/rspec/install/install_generator_spec.rb

@@ -13,7 +13,7 @@
 
   it "generates spec/spec_helper.rb" do
     run_generator
-    File.read( file('spec/spec_helper.rb') ).should =~ /^require 'rspec\/autorun'$/m
+    File.read( file('spec/spec_helper.rb') ).should =~ /^require 'rspec\/rails'$/m
   end
 
   if ::Rails::VERSION::STRING >= '4'