Fixed issues:

- MAGETWO-60418 Remove uses of serialize/unserialize in \Magento\Framework\App\PageCache\Kernel
- MAGETWO-60423 Remove uses of serialize/unserialize in \Magento\Framework\View\Layout
- MAGETWO-60419 Remove uses of serialize/unserialize in \Magento\Ui\Model\Manager
- MAGETWO-62919 Update the year in the copyright

Story:
- MAGETWO-52856: [WebAPI] Improve WebAPI performance of Checkout Payment Info/Place order call
Bug:
- MAGETWO-62856: JSUnit job is failed on current mainline
Task:
- MAGETWO-62968: Mark unstable test "RegisterCustomerFrontendEntityTest"

Fearless kiwis magetwo 60765

Fixed issues:
- MAGETWO-60478: Invalid SalesInventory module version
- MAGETWO-60002: Adding attribute to return gives errors
- MAGETWO-62237: [Github][PR] Blank theme: Fix sorter icon changing #7628

- Removed code duplication

* develop: (136 commits)
  MAGETWO-58174: When catalog is being indexed it should index in place or leverage an index alias so store can still function during a long index run
  MTO-92: [Variation] Check Shipping Amount if not base currency
  MTO-92: [Variation] Check Shipping Amount if not base currency
  MAGETWO-61829: SOAP/REST tests fail on develop branch but builds are green
  MAGETWO-62387: Travis Build Fail - 2.2.0
  MAGETWO-61902: API for price update: Base, Cost, Tier price
  MTO-96: PR2 stabilization
  MAGETWO-58174: When catalog is being indexed it should index in place or leverage an index alias so store can still function during a long index run
  MAGETWO-58174: When catalog is being indexed it should index in place or leverage an index alias so store can still function during a long index run
  MAGETWO-58174: When catalog is being indexed it should index in place or leverage an index alias so store can still function during a long inde...

Merge branch 'MAGETWO-58455-n-MAGETWO-58463' of github.com:magento-jackalopes/magento2ce into MAGETWO-58455-n-MAGETWO-58463

- Use \Magento\Sales\Setup\SerializedDataConverter for sales_order_item.product_options

# Conflicts:
#	app/code/Magento/Bundle/Test/Unit/Model/Product/PriceTest.php

Fixed issues:
- MAGETWO-58174: When catalog is being indexed it should index in place or leverage an index alias so store can still function during a long index run
- MAGETWO-61829: SOAP/REST tests fail on develop branch but builds are green
- MAGETWO-62387: Travis Build Fail - 2.2.0
- MAGETWO-59990: Disable child product doesn't work in Configurable variations grid
- MAGETWO-58701: memory_limit issue after running customer_grid indexer
- MAGETWO-61159: Configurable Product visible on the Category when options are Out of Stock and Disabled

[Epam] Extend functional test coverage 2

- Tasks:
- MTO-7: [Variation] Add variation to Update Bundle Product test to verify data overrirding on Store View level
- MTO-8: [Variation] Add variation to Create Category test with a big nesting a level
- MTO-9: [Variation] Add variation to create order test and verify product quantity and stock status
- MTO-10: [Test] Login customer with invalid credentials
- MTO-11: [Constraint] Add verification that sales rule isn't applied after deletion
- MTO-15: [Variation] Manage customers via mass action
- MTO-16: [Constraint] Add verification that catalog price rule isn't applied after deletion
- MTO-17: [Variation] Add variation to check catalog price rule for configurable product
- MTO-19: [Variation] Use short and long search queries in Quick Search
- MTO-20: [Variation] Verify Top Destinations for Country Options configuration applied in shopping cart
- MTO-30: [Variation] Displaying Out of Stock Products on Storefront
- MTO-35: [Constraint] Verify that product quantity after canceling the order
- MTO-40: [Variation] Create bundle product with out of stock simple product
- MTO-41: [Variation] Verify products became out of stock after purchasing
- MTO-42: [Constraint] Add verification for delete button for store group entity
- MTO-43: [Constraint] Add verification for delete button for store view entity
- MTO-44: [Variation] Create disabled store view
- MTO-45: [Constraint] Assert product can be found using advanced search
- MTO-46: [Test] Access admin when Store code added to URL
- MTO-50: [Test] Custom ACL permission
- MTO-55: [Test] Email validation for Guest on checkout flow
- MTO-57: [Variation] Add variation to Update Simple Product test to verify data overrirding on Store View level
- MTO-58: [Variation] Admin user without restricted privileges cannot access restricted categories
- MTO-59: [Variation] Add variation to Create Simple Product with visibility "Not Visible Individually"
- MTO-65: [Test] Page cache invalidation and flushing on scheduled indexing
- MTO-68: [Variation] Password protection for adding new user
- MTO-70: [Test] Register customer with different required character classes for the password
- MTO-74: [Variation] Autoupdate URL Rewrites if Subcategories deleted
- MTO-76: [Test] Autocomplete Password is not used if Login Password Customer Page
- MTO-79: [Variation] Autocreate URL Rewrite for a Product with Several Websites and Different Root Categories
- MTO-81: [Test] Move category entity
- MTO-83: [Test] Category permissions for the category
- MTO-89: [Test] Use Advanced Search by Decimal indexable attribute if Edit/Add Attribute (Cron is OFF, Console "Full Reindex")
- MTO-92: [Variation] Check Shipping Amount if not base currency
- MTO-93: [Variation] Restricted Admin User can see sales info related to another store
- MTO-99: [Variation] Create category in the custom root category
- MTO-96: PR2 stabilization

Task:
- MAGETWO-61902: API for price update: Base, Cost, Tier price

- Correctly whitelisting classes that use Magento\Framework\Serialize\Serializer\Serialize

Resolving code review feedback