Switch back to database cleaner

database_rewinder seems to cause deadlocks in postgres and other
subtle bugs for us.

Gemfile

@@ -250,7 +250,7 @@ group :test do
   # Cucumber (integration tests)
 
   gem "capybara",           "2.4.4"
-  gem "database_rewinder",  "0.5.1"
+  gem "database_cleaner" ,  "1.4.1"
   gem "selenium-webdriver", "2.45.0"
 
   # General helpers

Gemfile.lock

@@ -140,7 +140,7 @@ GEM
       mime-types (>= 1.16, < 3)
       nokogiri (~> 1.5)
       rails (>= 3, < 5)
-    database_rewinder (0.5.1)
+    database_cleaner (1.4.1)
     devise (3.4.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -716,7 +716,7 @@ DEPENDENCIES
   compass-rails (= 2.0.4)
   configurate (= 0.2.0)
   cucumber-rails (= 1.4.2)
-  database_rewinder (= 0.5.1)
+  database_cleaner (= 1.4.1)
   devise (= 3.4.1)
   devise-token_authenticatable (~> 0.3.0)
   devise_lastseenable (= 0.0.4)

features/support/env.rb

@@ -47,15 +47,9 @@ Capybara.default_wait_time = 15
 # of your scenarios, as this makes it hard to discover errors in your application.
 ActionController::Base.allow_rescue = false
 
-Cucumber::Rails::Database.autorun_database_cleaner = false
+Cucumber::Rails::Database.autorun_database_cleaner = true
 Cucumber::Rails::World.use_transactional_fixtures = false
 
-DatabaseRewinder.clean_all
-
-After do
-  DatabaseRewinder.clean
-end
-
 require File.join(File.dirname(__FILE__), "integration_sessions_controller")
 require File.join(File.dirname(__FILE__), "poor_mans_webmock")