* Fixes for SagePay Direct 3D Secure
* Direct - Remove 3D Secure files
* Cancel Subscriptions at PayPal on Payment Method Change.
* Make Cipher Method check case sensitive.
* Check $parent_id is object in maybe_render_subscription_payment_method
* New security checks meta box
* Add server IP address to System Status
* Switch to wc_get_template
* Remove deprecated functions
* Fix magic value check
* Improve ascii character check
* Opaco rebrand admin notice
* Optionally add utm_nooverride to 3D Secure URLs
