Removed database cleaner overrides because it fails when multiple ORM…

…s are specified.

lib/cucumber/rails/hooks/database_cleaner.rb

@@ -3,22 +3,6 @@
 begin
   require 'database_cleaner'
 
-  Before do
-    begin
-      $__cucumber_global_database_cleaner_strategy ||= DatabaseCleaner.connections[0].strategy # There is no accessor on the DatabaseCleaner
-    rescue DatabaseCleaner::NoStrategySetError => e
-      e.message << "\nYou can set the strategy in your features/support/env.rb"
-    end
-  end
-
-  Before('~@no-txn', '~@selenium', '~@culerity', '~@celerity', '~@javascript') do
-    DatabaseCleaner.strategy = $__cucumber_global_database_cleaner_strategy
-  end
-
-  Before('@no-txn,@selenium,@culerity,@celerity,@javascript') do
-    DatabaseCleaner.strategy = :truncation
-  end
-
   Before do
     # TODO: May have to patch DatabaseCleaner's Transaction class to do what we used to do:
     #   run_callbacks :setup if respond_to?(:run_callbacks)