Varbase 8.6.6: Update [CHANGELOG.md, UPDATE.md, drupal-org.make] files and filter the code for Drupal 8 Coding Standard

Varbase 8.6.6 Release notes:

     composer create-project Vardot/varbase-project:8.6.6 PROJECT_DIR_NAME --no-dev --no-interaction
  

Highlighted important changes since Varbase 8.6.5:

• Issue #3038760: Added [Vartheme (Bootstrap 4 - SASS)] theme (~6.0)
• Cleaned up all hash commits so that vardot/varbase-project template and the composer.json looks clean.

Added since Varbase 8.6.5:

• Issue #3038760: Added [Vartheme (Bootstrap 4 - SASS)] theme (~6.0)
• Issue #3038760: Added the create-new-vartheme-bs4.sh bash file to generate Vartheme BS4 sub theme ( Bootstrap 4 ) SASS and updated the README.md for scripts
• Issue #3035272: Added 3023452-5.patch for [Drupal core] to fix the issue of Views placeholder texts are not translatable

Changed since Varbase 8.6.5:

• Issue #3036491: Changed [Welcome to Varbase] block in [Varbase default content] module to support Bootstrap 4 grid system
• Issue #3037138: Changed the patch to Fix fatal errors when we have missing layouts, on an update after the update [Display suite] module from 8.3.2 to 8.3.3
• Issue #3034793: Removed a patch for [Views Bulk Operations (VBO)] as it was applied in 8.25 and the serializable issues were fixed in Drupal core 8.6.x
• Issue #3035245: Removed a patch for [Rabbit Hole] as it was applied in 1.0-beta5 as we us (~1.0)
• Issue #3037117: Removed all patches for [Entity Clone] module after 8.x-1.0-beta3 went out

Updates since Varbase 8.6.5:

• Issue #3035483: Updated [Custom Permissions] module from 2.0-beta1 (~2.0) to 2.0-beta2 (~2.0)
• Issue #3037138: Updated [Display suite] module from 8.3.2 to 8.3.3
• Issue #3033885: Updated [Chaos Tool Suite (ctools)] module from 8.3.0 to 8.3.2
• Issue #3038019: Updated [Login Destination] module from 8.1.x-dev 54be8b to 8.1.0-alpha1 with (~1.0)
• Issue #3037311: Updated [Image Resize Filter] module and update [Varbase Editor] to configure [Rich editor, Simple editor] to use for local and remote images and not to use for [HTML coder]

Fixes since Varbase 8.x-6.5:

• Issue #3033885: Fixed issues after ctools 3.2 with 3033057-13.patch and 3031778-37.patch

Updating Varbase 8.6.5 to Varbase 8.6.6

https://github.com/Vardot/varbase/blob/8.x-6.x/UPDATE.md

Updated Change log file:

https://github.com/Vardot/varbase/blob/8.x-6.x/CHANGELOG.md

Varbase Automated Functional Testing

https://github.com/Vardot/varbase/blob/8.x-6.x/tests/README.md

Varbase Gherkin features

https://github.com/Vardot/varbase/blob/8.x-6.x/tests/features/varbase/RE...