- Changed the version number.
  - In AdcpBinaryCodec, added buffer lock to AddIncomingData().
   - In AdcpSubsystemCommands, updated CWPBB_TransmitPulseType options to
     user guide rev N.
      - In AdcpCommands, removed giving the STIME in
	GetDeploymentCommandList().
	 - In AdcpSerialPort, added another StartPinging() that does not
	   set the time also.
	    - In AdcpSubsystemCommands, removed the CBI command from the
	      GetDeploymentCommandList().
	       - In AdcpCommands, added CERECORD command to
		 GetDeploymentCommandList().
		  - In AdcpCommands, updated CERECORD to include
		    SinglePing parameter.
		     - In DecodeCSHOW, updated DecodeCERECORD() with the
		       new CERECORD command.
		        - Changed to version 2.20.1.
			 - In AdcpCommands, added
			   DEFAULT_SAN_DIEGO_DECLINATION for CHO command.
			    - In AdcpCommands, added CHO command to
			      GetDeploymentCommandList().
			       - In AdcpCommands, added DecodeSPOS().
			        - In SerialConnection, in
				  SendDataWaitReply() check the response
				  if it is a BREAK and handle differently.
				   - In AdcpSerialPort, in
				     TestSerialBaudConnection(), check if
				     the serial port is open and
				     disconnect if it is to prevent
				     exception.  Change the timeout for
				     the response.
				      - In AdcpSerialPort, fixed bug in
					GetAdcpConfiguration() where the
					serial options were not set and
					lost by the constructor.
					 - Changed to version 2.20.2.
					  - In AdcpConfiguration, fixed
					    bug in AddConfig() when
					    setting the Configuration
					    Index and the CEPO index.
					     - In Ensemble, Added
					       EncodeMatlab() to get just
					       the ensemble as Matlab
					       datasets with the RTI
					       header or checksum.
					        - Added the Exporter
						  folder with the CSV and
						  Matlab exporters.
						   - In EnsembleDataSet,
						     fixed bug where i was
						     not consistent in
						     Encode() in setting
						     the number of
						     elements.
						      - In EnsembleHelper,
							fixed bug in
							AddNmea() where
							the datatype was
							not set correctly.
							It is a byte type.
							 - In NmeaDataSet,
							   fixed bug in
							   constructor
							   where the data
							   type was not
							   set correctly.
							   It is a byte
							   type.iter.cs