Interpret WAITING_FOR_CONFIRMATION as PENDING in OmniPay

Interpret WAITING_FOR_CONFIRMATION as PENDING in OmniPay

Merge pull request #7 from Lewiatan/omnipay3_update

Omnipay 3 update

Fix reading data from notification signature

Fix for Notification message, in_array expects array as 2nd arg

Added strict return type of string for TransactionId and TransactionR…

…eference

Merge pull request #5 from bileto/fix-transation-id

Fixed TransactionId and TransactionReference to refer for right meaning

Merge pull request #4 from bileto/better-understanding-of-state

Fix for smarter handling of status changes

Merge pull request #2 from bileto/accept-notifications

Accept notifications from PayU

Increased version