0.2.0

Fixed bug of LogView flooding by messages when unsuccessful open serial port or bind tcp port.
Fixed bug when stop polling there was no port close handle.

0.3.0

Fixed 'Blocking'-mode bug for ModbusTcpPort creation
Fixed bug when write multiple coils/regs always return 0 count in response
Fixed ModbusClientPort error text is empty when 'Not correct response'
Improve read/write memory registers/bits functions
Fixed bug when TCP port give 'Not Correct response' while server close connection

0.3.2

Fixed a bug with an inappropriate Modbus exception code

0.3.3

Fixed bug for serial port reading when (Wrong CRC)
Fixed toParity, toStopBits and toFlowControl conversion functions

0.3.4

Fixed bug in Modbus::Address::operator quint32() const function

0.3.6

Fixed crash bug on Linux when working with serial port

0.3.8

Fixed a bug for TCP Server when changing connection timeout makes no effect