fix for klarna_account

* PW-349: Show message if not on latest version of the extension

* PW-349: Replaced with correct \Exception type

* PW-349: Changed wording to "extension", added "Adyen" in the di name.

* PW-349: Added Session to store the github info and call github only once, changed severity of the message to MAJOR(warning) since the messages are only displayed with CRITICAL(1) or MAJOR(2), the inbox message is still stored with severity NOTICE(4), added quotes to href.

* PW-349: Removed try/catch in getText, renamed session variable

* PW-303: Fixed the installments to only show the configured ones.

* PW-303: installments and fix cronmessage

* PW-303: Fixed OneClick installments, small fix on CronMessage

* PW-303: Reformat code

* PW-303: Readded the optionsCaption in the forms

* PW-303: Added incomplete installmentvalidator

* PW-303: Added installmentvalidator

* removed comment

* PW-303: Fixed merge and formatting

* PW-303: Removed ObjectManager call, added sorting to installments

* PW-303: Added tooltip for the installments.

fix-hpp-gender-layout: gender field in hpp did not layout correctly. Fixed by removing type from class. (#235)

* PW-338 Validation Additional fields

* PW-179: Integrate Apple Pay

* PW-179: Integrate Apple Pay

* PW-179: Integrate Apple Pay

* PW-179: Added ApplePay logo

* PW-179: Fixed ApplePay button and fixed the border of the payment methods by removing the hidden dfvalue input field

* PW-179: Removed commented statements

* PW-179 cleanup code, use dynamic data for currency, language. Get domain name from store and add debugging logging

* use same template as cc because it is a card payment

* Remove duplicate promise, remove unused method and fix label description

* allow merchant validation as well for quest users

PW-342 Comment History updates

Additional information in Comments history

* PW-300 Hosted CSE solution, change from CSE key to library token

* use test or live url depending if running on test or live. adyen is already loaded through adyen_cc payment method so can be ignored for adyen_oneclick methdo

* add storeId into call

Use empty if customer doesn't have a Date of Birth set

Initial unit tests setup

PW-261 Removed the detailed refusal reasons, added frontend CVC validation. 

Config import with serialized value

#225 - Fix documentation link

* PW-329: Include cron health checks

* An admin message will show up if there is a notification which has not been processed for more than 10 minutes
* Trigger the same check on a notification coming from the Adyen Backoffice

* PW-329: Moved the croncheck into the try/catch clause, minor issues fix.

* PW-329: Moved the cronchecktest so that it is initiated only after the Authentication is done.

Added frontend CVC validation

Added detailed cron exception logging

Remove cse token from additional data to prevent persisting it

PW-328 Fix avs

Fixes #186 Remove minify_exclude and load df.js on runtime

Added sending of invoice emails if enabled in backend