Add tests to ActiveSupport:XmlMini to_tag method
Fix insertion of records for hmt association with scope, fix #3548
Auto-generate stable fixture UUIDs on PostgreSQL.
Fixes: #11524
Merge pull request #12016 from roderickvd/uuid_fixes

Auto-generate stable fixture UUIDs on PostgreSQL

Conflicts:
	activerecord/CHANGELOG.md
	activerecord/lib/active_record/fixtures.rb
	activerecord/test/cases/adapters/postgresql/uuid_test.rb
	activesupport/CHANGELOG.md
Keep debugger support only for rubies < 2.0.0
Update Gemfile templates to provide correct debugger
Update debugging guide to use byebug
Add a failing test for a URL helper that was broken by a6b9ea2.
Isolate debugger related code
Prevent generation of extra whitespace in templates
[ci skip] Update code snippets to latest master (initialization.md).
Also update the `server.run` example (Replace Mongrel with Puma).
Fix error for aggregate methods with select, see issue #13648
Merge pull request #14677 from JuanitoFatas/update-initialization-code-snippets

[ci skip] Update code snippets to latest master (initialization.md).
Merge pull request #11656 from emre-basala/xml_mini_test

Add tests to ActiveSupport:XmlMini to_tag method
Require action_controller before any other action_controller file

This will load properly the loading hooks.

Closes rails/sass-rails#205
Merge branch 'master' into rm-uuid-fixtures

Conflicts:
	activerecord/CHANGELOG.md
	activesupport/CHANGELOG.md
No need to call send
Merge branch 'rm-uuid-fixtures'
Remove warning of unused variable
Add after_commit/after_rollback to callback list

Adding after_commit/after_rollback to list of callbacks in order helps
explain the callback order as well as making it consistent with the API
docs at http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html