Upgraded RSpec to 2.8

omniauth-cas.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'rake', '~> 0.9'
   gem.add_development_dependency 'webmock', '~> 1.7'
   gem.add_development_dependency 'simplecov', '~> 0.5.4'
-  gem.add_development_dependency 'rspec', '~> 2.7'
+  gem.add_development_dependency 'rspec', '~> 2.8'
   gem.add_development_dependency 'rack-test', '~> 0.6'
 
   gem.add_development_dependency 'awesome_print'

spec/spec_helper.rb

 require 'bundler/setup'
 
+RSpec.configure do |c|
+  c.treat_symbols_as_metadata_keys_with_true_values = true
+end
+
 require 'simplecov'
 SimpleCov.start