[East] Bugfixes

[Folks] Automated tests

[SOUTH] Bugs:
- MAGETWO-52925 Simple child product without a special price still shown as "was (original price)" #4442 #5097 #6645 - for mainline
- MAGETWO-60098 Configurable product option price is displayed incorrectly per website
- MAGETWO-56793 [GITHUB][PR] Fix Magento\Review\Model\ResourceModel\Rating\Option not instantiable in setup scripts #5465
- MAGETWO-58078 [FT] CreateProductAttributeEntityFromProductPageTest fails
- MAGETWO-61725 [GITHUB] Improve address save flow to allow to use custom validators #7552

[Mavericks] Extend functional tests coverage

Story
- MAGETWO-59624 [2.2 port] Split Deployment - scrub sensitive data - override config values by environment
- MAGETWO-61498 Cloud deployment permissions - Cache Managament
- MAGETWO-61502 CLI Improvements: Cron Install/Update
Task
- MAGETWO-62491 [PR] Delivery of stories (sprint 3)

# Conflicts:
#	app/design/adminhtml/Magento/backend/web/css/source/forms/fields/_control-table.less

MAGETWO-62234: [GITHUB] Magento\Setup\Module\I18n\Dictionary\Writer::Csv: __destructor should be __destruct #7747

- fixed backward incompatible