Fixed TODO $form_meta is never set, this should probably be fixed.
Fixed 'motification' to 'notification'.
Improved backwards compatibility for Gravity Forms 1.6.
Added an deprecated flag to some gateways.
Style deprecated options gray.
Added an class for deprecated gateways.
Added Paytor gateway.
Added Paytor to markdown read me file.
Updated readme.txt files.
Removed provider adyen, we don't support any gateway of Adyen.
Updated readme.txt files.
Getting ready for version 2.6.8.
Merge branch 'release/2.6.8'