Add turbolinks as a development dependency

Turbolinks required to get tests running locally

Author: jrmhaig

Gemfile.lock

@@ -216,6 +216,9 @@ GEM
     test-unit (2.5.5)
     thor (1.1.0)
     tilt (2.0.10)
+    turbolinks (5.2.1)
+      turbolinks-source (~> 5.2)
+    turbolinks-source (5.2.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
     webdrivers (4.6.0)
@@ -248,6 +251,7 @@ DEPENDENCIES
   react-rails!
   selenium-webdriver
   test-unit (~> 2.5)
+  turbolinks
   webdrivers
 
 BUNDLED WITH

react-rails.gemspec

@@ -29,6 +29,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'test-unit', '~> 2.5'
   s.add_development_dependency 'rails', '>= 3.2'
   s.add_development_dependency 'pry-byebug'
+  s.add_development_dependency 'turbolinks'
 
   s.add_dependency 'connection_pool'
   s.add_dependency 'execjs'