flatten files and directories in spec/support.

spec/database_cleaner/active_record/base_spec.rb

@@ -55,7 +55,7 @@ module DatabaseCleaner
       end
 
       describe "db=" do
-        let(:config_location) { "spec/support/active_record/example.database.yml" }
+        let(:config_location) { "spec/support/example.database.yml" }
 
         it "should process erb in the config" do
           subject.db = :my_db

spec/database_cleaner/active_record/truncation/mysql2_spec.rb

@@ -1,4 +1,4 @@
-require 'support/active_record/active_record_helper'
+require 'support/active_record_helper'
 require 'database_cleaner/active_record/truncation'
 require 'database_cleaner/active_record/truncation/shared_fast_truncation'
 

spec/database_cleaner/active_record/truncation/mysql_spec.rb

@@ -1,4 +1,4 @@
-require 'support/active_record/active_record_helper'
+require 'support/active_record_helper'
 require 'database_cleaner/active_record/truncation'
 require 'database_cleaner/active_record/truncation/shared_fast_truncation'
 

spec/database_cleaner/active_record/truncation/postgresql_spec.rb

@@ -1,4 +1,4 @@
-require 'support/active_record/active_record_helper'
+require 'support/active_record_helper'
 require 'database_cleaner/active_record/truncation'
 require 'database_cleaner/active_record/truncation/shared_fast_truncation'
 

spec/database_cleaner/active_record/truncation/sqlite3_spec.rb

@@ -1,4 +1,4 @@
-require 'support/active_record/active_record_helper'
+require 'support/active_record_helper'
 require 'database_cleaner/active_record/truncation'
 
 RSpec.describe DatabaseCleaner::ActiveRecord::Truncation do

spec/database_cleaner/data_mapper/truncation/sqlite3_spec.rb

@@ -1,4 +1,4 @@
-require 'support/data_mapper/data_mapper_helper'
+require 'support/data_mapper_helper'
 require 'database_cleaner/data_mapper/truncation'
 
 RSpec.describe DatabaseCleaner::DataMapper::Truncation do

spec/database_cleaner/sequel/deletion_spec.rb

@@ -1,6 +1,6 @@
 require 'database_cleaner/sequel/deletion'
 require 'database_cleaner/shared_strategy'
-require 'support/sequel/sequel_helper'
+require 'support/sequel_helper'
 
 module DatabaseCleaner
   module Sequel

spec/database_cleaner/sequel/transaction_spec.rb

@@ -1,6 +1,6 @@
 require 'database_cleaner/sequel/transaction'
 require 'database_cleaner/shared_strategy'
-require 'support/sequel/sequel_helper'
+require 'support/sequel_helper'
 
 module DatabaseCleaner
   module Sequel

spec/database_cleaner/sequel/truncation_spec.rb

@@ -1,6 +1,6 @@
 require 'database_cleaner/sequel/truncation'
 require 'database_cleaner/shared_strategy'
-require 'support/sequel/sequel_helper'
+require 'support/sequel_helper'
 
 module DatabaseCleaner
   module Sequel