Merge pull request #833 from rspec/verify_views_are_accessible_to_hooks

Cannot stub view methods in before blocks (undefined method `view_context' for nil:NilClass)
Conflicts:
	lib/rspec/rails/adapters.rb
Merge pull request #875 from rspec/verify_views_are_accessible_to_hooks_299

Merge pull request #833 from rspec/verify_views_are_accessible_to_hooks