* Extract template customizations into own controller

* Refactor Template model methods

* Fix view logic in draggable sections

* Add button for customising phase

* Fix rubocop violations in GuidanceService

* Rename GuidanceService to GuidancePresenter

* Fix bug in phase preview order sections

* Refactor preview action/controller code

* Fix Section ordering in various views

* Fix rubocop violations

* Fix bug forcing Phases to be modifiable

* Fix broken tests

* Update method to check if section is draggable

* Extract copy action into its own resource

* Extract customization transfers to own controller

* Remove redundant routing condition

* Fix Rubocop violation issues

* Change condition for section draggable

* Refactor instance variable in PlansController

* Fix broken tests

* Add test support for 'de' locale

* Fix merge issue in plans controller

* Fix broken specs in plan#request_feedback

* Fix TinyMCE JS on forms loaded with DOM

Fixes #1777

* Fix broken specs

* Fix Rubocop style violations

Ignored LineLength violations when string is part of FastGettext

* Updated rubocop style gem

When a user updates an existing annotation to set its text to blank, this
should destroy that annotation record on the DB—since they can't be valid without
text.