Version 3.0.3

This release:

• Updates the UBX_Integrity_Checker so it can process RTCM in addition to UBX and NMEA
• Adds support for RTCM logging
  • Please see the new DataLogging Example8 for details
• Allows any UBX message to be logged, even if it does not have full "Auto" support
  • Please see the new DataLogging Example9 for details
• Improves the logging of NMEA messages
  • Messages are now checksum-checked before being added to the logging buffer
• Corrects autoLookup
• Improves process so that calls to checkUblox from other threads don't overwrite the requested / expected UBX Class and ID
• Corrects the UBX Class and ID HEX in some debug messages
• Adds a missing unlock in sendCommand
• Corrects a bug in spiTransfer which would have caused valid 0xFF bytes to be discarded if currentSentence == SFE_UBLOX_SENTENCE_TYPE_NONE