Fix issue with undefined variable
Add custom updated messages
Add helper for getting today's conversion rate
Add today's conversion rate in admin bar
Correct wrong calculation for the conversion rate
Delete fonts option and transients
Make sure $grand_total is not 0
Update translation catalog
Add the show credit option and optimize the public class by not loading everything on Ajax processing
Avoid undefined variable error and load the parent class to get post and popup IDs
Add documentation and improve coding style
Fix conversion rate calculations errors (caused by a misunderstanding in commit c4f17174ac4e12b62b6df93d0bab78165e1c38d5)
Merge branch 'master' of github.com:ThemeAvenue/BetterOptin