[EngCom] Public Pull Requests - 2.2-develop

Accepted Public Pull Requests:
 - magento/magento2#12810: Stop the profiler when returning early in \Magento\Eav\Model\Config::getAttribute (by @nicka101)
 - magento/magento2#12738: magento/magento2#12719: Use full name in welcome message (by @xpoback)
 - magento/magento2#12739: magento/magento2#6113: Validate range-words in Form component (UI Component) (by @zamoroka)
 - magento/magento2#12758: magento/magento2#5035 Cannot subscribe to events with a number in name (by @Mobecls)
 - magento/magento2#12759: Fix Back to Sign in url on confirmation form (by @StasKozar)
 - magento/magento2#12732: Fix issue when tracking link returns 404 page in admin panel (by @ihor-sviziev)
 - magento/magento2#12630: Add customer login url from Customer Url model to checkout config so … (by @quisse)
 - magento-engcom/magento2ce#1022: 6965:  \Magento\Directory\Model\PriceCurrency::format() fails without conversion rate (by @nmalevanec)
 - magento/magento2#12826: Fix PhpDoc to show correct parameter types (by @FreekVandeursen)


Fixed GitHub Issues:
 - magento/magento2#12719: Welcome message is shown with customer's first and last names after confirming account (reported by @alena-marchenko) has been fixed in magento/magento2#12738 by @xpoback in 2.2-develop branch
   Related commits:
     1. 6b9c39ca

 - magento/magento2#6113: Validate range-words in Form component (UI Component) (reported by @robinhuy) has been fixed in magento/magento2#12739 by @zamoroka in 2.2-develop branch
   Related commits:
     1. 465e14bd
     2. 8bc807fb
     3. e9dcb03d

 - magento/magento2#5035: I can not to subscribe on change of all sections in Stores ->Configuration using event admin_system_config_changed_section (reported by @katesuykovskaya) has been fixed in magento/magento2#12758 by @Mobecls in 2.2-develop branch
   Related commits:
     1. 937b26d3
     2. 85fa6717

 - magento/magento2#12715: Storefront Back to Sign in button does not work as expected (reported by @alena-marchenko) has been fixed in magento/magento2#12759 by @StasKozar in 2.2-develop branch
   Related commits:
     1. 946382cc
     2. faee0fc0

 - magento/magento2#12206: Tracking link returns 404 page in admin panel (reported by @catstantin) has been fixed in magento/magento2#12732 by @ihor-sviziev in 2.2-develop branch
   Related commits:
     1. ecf27bec
     2. 5e4bf42b

 - magento/magento2#12627: Referer is not added to login url in checkout config (reported by @quisse) has been fixed in magento/magento2#12630 by @quisse in 2.2-develop branch
   Related commits:
     1. 6f7219f4
     2. 2602e7ec
     3. 115ba8ef
     4. 97f77e64
     5. bb3932cf
     6. 8986107d
     7. 5c87fb02
     8. 4350858f

 - magento/magento2#6965: \Magento\Directory\Model\PriceCurrency::format() fails without conversion rate (reported by @Vinai) has been fixed in magento-engcom/magento2ce#1022 by @nmalevanec in 2.2-develop branch
   Related commits:
     1. 2c4fa077
     2. ed5ffedd