Give - Currency Switcher 2.0.3

Give - Currency Switcher 1.3.5

* Fix: With Currency Switcher active and configured with multiple currencies, a set donation form would clear out the amount at the bottom of the form when you switch payment gateways.
* Fix: Resolved an issue when Currency Switcher is activated it throws a JavaScript error on a page with the `[give_profile_editor]` shortcode on it.
* Fix: Resolved PHP warnings when the Per Form Gateways add-on and Currency switcher are both activated.

* Fix: Resolved an issue where setting the per-form Currency Switcher default currency setting didn't take effect on the front end of the form and incorrectly defaulted to the base currency global setting.

* New: Added compatibility with the Payfast payment gateway.
* Tweak: Improved the notice that displays for currency support per gateway so admins have a clearer understanding.
* Fix: Resolved an issue where changing the currency for a donation form with a goal would adjust the goal.
* Fix: Ensure that the donation level amount respects zero decimal configurations on page load.
* Fix: EUR renewals no longer cause reports to display incorrect amounts.
* Fix: Removed the apostrophe for the thousands separator for the Taiwan New Dollars currency.
* Fix: Ensure that strings displayed on the donation form from currency switcher are translatable.