Merge pull request #18 from jwensley2/master

fix recurring_payment issue
Update config/payments.php

Seems to be a missing comment ending

$config['language'] = 'english'; was commented out as a result.
Update README.md

Whoops - relic of CodeIgniter there!
Merge pull request #19 from colonelchlorine/patch-1

Update config/payments.php
Merge pull request #20 from colonelchlorine/patch-2

Update README.md
remove a line that got left behind