* Replace guzzlehttp/guzzle with symfony/http-client
Replace guzzlehttp/guzzle with symfony/http-client to standardise around one globally available HTTP client.
* Replace Box\Curl library and native cURL with symfony/http-client
Replace the Box\Curl library and native cURL with symfony/http-client to standardise around one well supported HTTP client, reduce unnecessary code, and improve compatibility.
* Remove obsolete functionality from Spamchecker module
Remove obsolete functions from Spamchecker module which depended upon cURL.
* Move RedBeanPHP to composer
* Remove missed references to rb.php
* This *should* fix the tests
* Update DummyBean.php
* Remove payment adapter tests
They.. honestly didn't test much and are proving to cause issues when moving rb.php to composer
* Fix validateAndSanitizeEmail for international
And write tests to prove it works as intended
* Update FOSS_Tools.php
* Update tests
* Update FOSS_ToolsTest.php
* This should fix it
* Disabled test
* Require intl polyfill
Adam