Issue #2907298: Varbase 8.4.08: Updated [CHANGELOG.md, UPDATE.md] files and filtered the code for Drupal 8 Coding Standard

Issue #2898561 by RajabNatshah, Mohammed J. Razem: Change Installation Steps:  Extra components, Development tools, Add Descriptions for modules/features in the [Extra Component] step, with forms for custom configurations

Issue #2898561 by RajabNatshah, Mohammed J. Razem: Change Installation Steps:  Extra components, Development tools, Add Descriptions for modules/features in the [Extra Component] step, with forms for custom configurations

Issue #2898561 by RajabNatshah, Mohammed J. Razem: Change Installation Steps:  Extra components, Development tools, Add Descriptions for modules/features in the [Extra Component] step, with forms for custom configurations' (#37)

* Issue #2898561: Changed Installation Steps:  Extra components, Development tools, Add Descriptions for modules/features in the [Extra Component] step, with forms for custom configurations

* Update demo.content.varbase.bit.yml

* Update development.tools.varbase.bit.yml

* Update extra.components.varbase.bit.yml

* Update DevelopmentToolsAssemblerForm.php

* Update AssemblerForm.php

Issue #2882198: Updated [CHANGELOG.md, UPDATE.md] files and filtered the code for Drupal 8 Coding Standard

Issue #2869329: [8.4.x] Optimized varbase installation Config and ConfigBit engine, for sub profiles integrations

Issue #2845837 by RajabNatshah: [8.4.x] Switched to single language varbase, and on install to have the option to select if the site is a Multi-language