Adding translation.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
correcting calculations, qty was not added
post id is returned to check if payment status was successfully update
Correcting translation issue
added additional error checking for PayPal log
Cleaned up email format, fixed issue where empty links where printed
Version and readme update,

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>