Merge branch 'hotfix/1.6.4'
updated documentation to state v.1.6.4
cardorder curl lands as pending card order
Added landingpage.php example
Finished card payment example
Merge branch 'cardexample'
fixed cardorder landingpage.php example
merge
Updated documentation on setReturnUrl() and setCallbackUrl(), and when they come into effect when a hosted payment request times out or is cancelled at the payment service.
Merge branch 'INTG-389' into hotfix/4.0.1
updated HostedPayment recur methods documentation
updated README payment method selection documentation with info on recur and preparedpayment
updated cardorder_recur example files
Merge branch 'INTG-393' into hotfix/4.0.1
added 5.3 Card, 5.4 Direct bank payments
restructured section 5 in  documentation
updated apidoc