= 1.9.9 =
* Fix: Pro Rate – a notice being thrown sometimes
* Misc: Invoices – allow display of plan item row on Invoice for 0 amounts
* Misc: Pay What You Want – Add a log entry on the subscription with the chosen price by the user
= 1.9.8 =
* Enhancement: Add compatibility between the Multiple Currencies and the Pro Rate add-on
* Fix: Correctly remove lingering Group Names after a Group Subscription owner is removed or deleted
* Misc: Added extra parameter to Invoice filename filter