Merge pull request #63 from laravel/changelog

[3.0] Add changelog

CHANGELOG.md

@@ -0,0 +1,16 @@
+# Release Notes
+
+## [v3.0.0](https://github.com/laravel/cashier-braintree/compare/v2.1.0...v3.0.0)
+
+### Added
+- Added support for PHP 7.3 ([#62](https://github.com/laravel/cashier-braintree/pull/62))
+
+### Changed
+- Minimum PHP version is now 7.1.3 ([#62](https://github.com/laravel/cashier-braintree/pull/62))
+- Minimum Laravel version is now 5.7 ([#62](https://github.com/laravel/cashier-braintree/pull/62))
+- The `hasAddon` on the `Invoice` object has been renamed to `hasAddOn` ([#62](https://github.com/laravel/cashier-braintree/pull/62))
+- The `$storagePath` parameter was removed from the `downloadInvoice` method on the `Billable` trait ([#62](https://github.com/laravel/cashier-braintree/pull/62))
+- Various return types were added ([#62](https://github.com/laravel/cashier-braintree/pull/62))
+
+### Fixed
+- Various DocBlocks were fixed ([#62](https://github.com/laravel/cashier-braintree/pull/62))