2020-10-28-create-description-and-reviews-element.md

title	issue
Create a new "Description & Reviews" element	NEXT-11555

Administration

• Added sw-cms-el-product-description-reviews component
• Added sw-cms-el-config-product-description-reviews component
• Added sw-cms-el-preview-product-description-reviews component
• Changed onSelectElement() method in module/sw-cms/component/sw-cms-slot/index.js to reset locked element props whenever replacing element.
• Changed cmsSlotSettingsClasses() computed property in module/sw-cms/component/sw-cms-slot/index.js to handle setting class names for the locked element.
• Changed tooltipDisabled() computed property in module/sw-cms/component/sw-cms-slot/index.js to handle enable tooltip for the locked element.