! Hopefully handle one previously unhandled IPN txn_type as per #1169

Signed-off-by: Peter Spicer <sleeping@myperch.org>
! And another one that needs dealing with per #1169 - this should leave subscr_signup as the only one outstanding not actually treated in the code.

Signed-off-by: Peter Spicer <sleeping@myperch.org>
Merge pull request #1242 from Arantor/release-2.1

Some paid subs stuff