Release v2.7.0

Lino Sanfilippo (8):
      Add feature information to device info
      Fix return value for KB_FIND_VARIABLE ioctl
      Fix races with piControlReset()
      Remove all code related to unused piConnection entries
      Fix memory leak in piConfigParse()
      Modify data only after parsing the config file was successful
      Check ranges for input, output and config space
      Return consistent error values in piConfigParse()

Nicolai Buchwitz (7):
      pibridge: skip fwuEnterFwuMode in firmware rescue mode
      pibridge: extract pibridge_reinit() from PiBridgeMaster_Reset()
      pibridge: add baudrate negotiation protocol definitions
      ModGateRS485: add missing eCmdPiIoSetErrorLog define
      pibridge: implement baudrate negotiation in master
      revpi_mio: add MIO digital IO mode enum
      revpi_mio: skip digital exchange when all DIO channels disabled

Thomas Böhler (1):
      Release v2.7.0