paypro: fix a lot of errors in payment protocol implementation.
paypro: fix a lot of errors in payment protocol implementation.

Neurosploit/copay,BitGo/copay,urv2/wallet,mpolci/copay,startcoin-project/startwallet,Bitcoin-com/Wallet,johnsmith76/Lite-Wallet,habibmasuro/copay,fr34k8/copay,wallclockbuilder/copay,isocolsky/copay,msalcala11/copay,msalcala11/copay,digibyte/digibytego,ionux/copay,mzpolini/copay,willricketts/copay,fr34k8/copay,troggy/unicoisa,gabrielbazan7/copay,payloadtech/wallet,ztalker/copay,Kirvx/copay,bankonme/copay,JDonadio/copay,solderzzc/copay,jameswalpole/copay,troggy/copay,dabura667/copay,philosodad/copay,ObsidianCryptoVault/copay,bitchk-wallet/copay,javierbitpay/copay,tanojaja/copay,janko33bd/copay,troggy/copay,hideoussquid/aur-copay,willricketts/copay,cmgustavo/copay,DigiByte-Team/copay,wyrdmantis/copay,JDonadio/copay,kleetus/copay,LedgerHQ/copay,Groestlcoin/GroestlPay,BitGo/copay,bitchk-wallet/copay,jameswalpole/copay,troggy/colu-copay-wallet,javierbitpay/copay,ObsidianCryptoVault/copay,mpolci/copay,hideoussquid/aur-copay,payloadpk/wallet,wallclockbuilder/copay,bitchk-wallet/copay,bechi/copay,philosodad/copay,javierbitpay/copay,bankonme/copay,Kirvx/copay,johnsmith76/Lite-Wallet,habibmasuro/copay,MonetaryUnit/copay,Groestlcoin/GroestlPay,ObsidianCryptoVault/copay,LedgerHQ/copay,jameswalpole/copay,kleetus/copay,MonetaryUnit/copay,CryptArc/platinumpay,Bitcoin-com/Wallet,habibmasuro/copay,ztalker/copay,cmgustavo/copay,solderzzc/copay,bankonme/copay,hideoussquid/aur-copay,jameswalpole/copay,ObsidianCryptoVault/copay,willricketts/copay,bechi/copay,isocolsky/copay,jmaurice/copay,Groestlcoin/GroestlPay,mzpolini/copay,BitGo/copay,dabura667/copay,julianromera/copay,wallclockbuilder/copay,troggy/unicoisa,cmgustavo/copay,startcoin-project/startwallet,solderzzc/copay,JDonadio/copay,ajp8164/copay,LedgerHQ/copay,startcoin-project/startwallet,payloadtech/wallet,ajp8164/copay,mpolci/copay,ionux/copay,gabrielbazan7/copay,Tetpay/copay,DigiByte-Team/copay,gabrielbazan7/copay,BitGo/copay,ajp8164/copay,tanojaja/copay,julianromera/copay,matiu/copay,troggy/unicoisa,troggy/unicoisa,urv2/wallet,LedgerHQ/copay,DigiByte-Team/copay,ztalker/copay,jmaurice/copay,matiu/copay,philosodad/copay,robjohnson189/copay,bitjson/copay,ztalker/copay,bitjson/copay,DigiByte-Team/copay,willricketts/copay,johnsmith76/Lite-Wallet,Bitcoin-com/Wallet,bitjson/copay,wyrdmantis/copay,ionux/copay,urv2/wallet,bitjson/copay,robjohnson189/copay,payloadpk/wallet,troggy/copay,payloadpk/wallet,jmaurice/copay,CryptArc/platinumpay,digibyte/digibytego,Neurosploit/copay,CryptArc/platinumpay,Neurosploit/copay,dabura667/copay,isocolsky/copay,payloadtech/wallet,Tetpay/copay,digibyte/digibytego,matiu/copay,wyrdmantis/copay,DigiByte-Team/copay,robjohnson189/copay,mzpolini/copay,Kirvx/copay,payloadtech/wallet,cobit-wallet/cobit,tanojaja/copay,gabrielbazan7/copay,julianromera/copay,Bitcoin-com/Wallet,wallclockbuilder/copay,fr34k8/copay,JDonadio/copay,mzpolini/copay,matiu/copay,jmaurice/copay,Kirvx/copay,startcoin-project/startwallet,fr34k8/copay,troggy/copay,isocolsky/copay,mpolci/copay,johnsmith76/Lite-Wallet,hideoussquid/aur-copay,Groestlcoin/GroestlPay,tanojaja/copay,habibmasuro/copay,robjohnson189/copay,bechi/copay,urv2/wallet,janko33bd/copay,troggy/colu-copay-wallet,msalcala11/copay,CryptArc/platinumpay,cobit-wallet/cobit,kleetus/copay,MonetaryUnit/copay,cobit-wallet/cobit,solderzzc/copay,payloadpk/wallet,janko33bd/copay,DigiByte-Team/copay,DigiByte-Team/copay,troggy/colu-copay-wallet,philosodad/copay,bankonme/copay,kleetus/copay,javierbitpay/copay,cmgustavo/copay,msalcala11/copay,MonetaryUnit/copay,wyrdmantis/copay,julianromera/copay,troggy/colu-copay-wallet,Neurosploit/copay,ionux/copay