Suppress Errno 57 when attempting to close an already shut socket, fixes issue1624
Revert from join() on enumerated threads to join() on individual service threadsto preserve debugging environments
The goal is to prevent to introduce float errors in Numeric fields.
There is a trick for external protocols like XML-RPC and JSON-RPC where the
string representation is stored in the Float object and will be used to
convert it into Decimal.
Cédric Krier