1.5.3: 7/26/2018:
* Fix: Improved accuracy of percentage based gateway fees.
* Fix: The total at the bottom of checkout didn't always include gateway fees.
* Fix: Gateway fees could not be negative.
* Fix: Reduced the amount of logging being done.
* New: Moved settings to a subsection of the Gateway section.

1.5.2: 1/30/2018:
* Fix: Fixed issue with fee being reset to 0 when it shouldn't by adding missing edd_gf_gateway js variable.

1.5.1: 5/5/2017:
* Fix: Fees do not refresh after adding discount
* Fix: Fees do not refresh when changing cart quantities

1.5: 5/6/2016:
* Fix: Fees do not refresh after adding discount
* Fix: Incorrect gateway fee applied when changing country on checkout

1.4.4: 3/15/2016:
* Fixes multiple bugs with the selection of the gateway on the checkout page

1.4.2: 7/16/2015
* Fixed accidental revert of a calculation bug fix

1.4.1: 6/29/2015
* Add filter edd_gf_fee_total_before_add_fee

1.4: 2/9/2015
* Adds option to change the label used
* Fixes translation issues

1.3: 1/31/2015
* Better check for EDD before loading

1.2: 10/2/2014
* Fixes issue with mixed percentage & flat rate gateway fee

1.1: 4/21/2014
* Don't charge fees on free purchases

1.0: 12/24/2013
 * Initial release
