Integrated with wallet locking.
Secure messages received while wallet is locked are scanned when wallet is unlocked.
Added bitfield to SecInboxMsg for unread status.
Whitelist of receiving addresses.
Added options
newAddressRecv - default message receive status for newly created addresses.
newAddressAnon - default anonymous message receive status for newly created addresses.
Committing Invoicing/Receipting changes
Committing latest Invoicing/Receipting changes