Give - Stripe Gateway 2.6.0

* Tweak: The Google/Apple Pay buttons were not displaying correctly below the billing details fieldset.
* Fix: The Google/Apple Pay buttons were not properly validating terms and required billing details.
* Fix: The Google/Apple Pay buttons were not displaying when Currency Switcher add-on is activated.
* Fix: The Google/Apple Pay buttons were showing an incorrect donation amount with fee recovery add-on activated.
* Fix: Resolve compatibility issue with older versions of Internet explorer (IE 10+).
* Fix: Stripe CC fields were not loading due to the JS fallback settings in the plugins settings.
* Fix: Added locale support to Stripe Elements so the fields are properly translated on non-English sites.

* New: We added a new setting field to enable or disable 3D Secure payments.
* New: There is now an improved way to validate your website for Apple Pay built into the add-on.
* Tweak: Improved the styling of the Stripe Elements CC fields to better match Give's native styling and improve theme compatibility.
* Tweak: We removed support for Bitcoin since Stripe has dropped this functionality from their API.
* Tweak: We have removed support for Alipay since Stripe shifted this from the API and not many of our users are using it.
* Tweak: We have improved the Apple Pay + Google Pay error descriptions so they are better understood by donors and admins.
* Fix: If you have embedded the same donation form on a page more than once the credit card fields now properly display on the secondary forms if you have updated to Give

* Fix: Resolved an additional issue with Form Field Manager passing meta keys to Stripe that were exceeding the API length requirement. We also improved the formatting of field labels that were too long so they appear nicer in Stripe's dashboard.