Merge pull request #1592 from junaruga/feature/ammeter-dependency

Change ammeter dependency to use ammeter v1.1.3

Author: JonRowe

rspec-rails.gemspec

@@ -44,5 +44,5 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency 'cucumber', '~> 1.3.5'
   s.add_development_dependency 'aruba',    '~> 0.5.4'
-  s.add_development_dependency 'ammeter',  '1.1.2'
+  s.add_development_dependency 'ammeter',  '~> 1.1.2'
 end