ESDEV-2110  Make PayPal standalone compatible with PSR

Updated phpdoc; added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

Updated phpdoc; added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

Updated phpdocs of methods; added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

Updated phpdocs of methods; added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

Updated phpdocs of methods; added New line at the end of file
ESDEV-2110  Make PayPal standalone compatible with PSR

added New line at the end of file