Merge pull request #9 from ordrin/dev_ricky

fix credit card validation
Fixed User.php
Fix cvv
Merge pull request #11 from ordrin/dev_luis

Fixed User.php
Extra close parentheses

Line 128 when updating a user's password
Merge pull request #13 from evancohen/patch-1

Extra close parentheses
Merge branch 'master' of github.com:ordrin/api-php into dev_ricky
api key dummy text