Give - Fee Recovery 2.3.3

* New: Added support for Fee Recovery to Give Core's new exporter.
* Tweak: The add-on is now using Give Core's format/unformat functionality rather than its own.
* Tweak: The formatted amount value is now passed via a data attribute in JS.
* Fix: The fee recovery option was displaying incorrectly when "Button" mode was enabled and the modal window was opened and closed.
* Fix: A JS error would occur when updating the fee amount on the donation details page in wp-admin.
* Fix: The add-on now passes the correct fee information to PayPal IPN.
* Fix: The fee breakdown now displays correctly for renewal donations.

* New: Added compatibility with Give Core 2.1's new donations exporter.
* Tweak: Performance improvements to ensure fee calculcations work from a meta key rather than calculating on the fly which can cause slowness.
* Tweak: Added compatibility with Give Core version 2.1+.
* Fix: Data attribute conflict with the Razorpay gateway.
* Fix: Wrong calculation of fee amount if decimal separator is set to comma and thousand separator is set to a decimal point.

* New: If the currency has no decimals, fee recovery will not alter the appearance on donation forms. This means your donation forms are more readable and should help increase conversion rates.
* Fix: The fees would incorrectly calculate if the currency decimal separator was set to a comma and the thousands separator was set to a decimal.