DEV-71286 - Cannot add new packstation address as shipping address
* fixed addressbook logic
DEV-71368 - Displayed VAT is wrong in MiniBasket
* correct vat is now used
DEV-71372 - Update Basket after shipping type has changed
DEV-71556 - max length on email field is missing
DEV-71641 - Billing address not persisted using a user without addresses
* fixed saving of billing address
check phone number is maximum 30 chars long
DEV-71529 - Design upload fails on current nightly boxes because of included PHP session => session is now in the cookie and so the signature-flag is required in the design datasource configuration
removed sessionRequired attribute for designs in user context since they aren't required anymore
housenumber is now null and not required
Merge remote-tracking branch 'origin/develop' into develop
DEV-72032 - Facebook share does not work
DEV-72203 - fixed background color
DEV-72267 - do not create guest user with password
DEV-72339 - Canada has states but cannot selected in checkout
Merge branch 'release/2.1.0' into feature/gift-wrapping

Conflicts:
	sprd/manager/ApiBasketManager.js
	sprd/model/UserAddress.js