v1.6.0 - added -U option to delay read after sending command to inverter and
         -u option to report it
       - version numbering now Number dot Number dot Number
       - manpage now included
       - 'make' now has 'install' and 'uninstall' options

v1.5-7 - fix sizeof pointer passing in memset
       - add -Y retries option and -y option to report the number of attempts
         made and use in the Communicate function 
       - in ReadNextChar restore serial port settings and clear lock if exiting

v1.5-5 - added -x option to enable XON/XOFF

v1.5-1 - serial port configuration tweaks

v1.5-0 - Starting with v1.5-0 this work based on Power One's 'Aurora Inverter
         Series - Communication Protocol -' document, Rel. 4.6 25/02/09

v1.4-5 - add -o option to output data to a file

v1.4-4 - don't set lckCNT = -1 when clearing stale serial port lock really
         bonehead move... As Dierks Bentley would say, What was I thinkin'?

v1.4.3 - add cCommandEnd = '\0'

v1.4.2 - disable XON/XOFF flow control on output

v1.3-4 - fix determining if serial port is in use
       - correct szSerBuffer size 

v1.3-3 - correct an error in strftime that only may show up 
         in the first or last week of the year

v1.3-2 - take into account Daylight Savings Time when 
         setting the Aurora's time

v1.3-1 - new release

v1.3-0 - new release

v1.2-9	- fix -n & -p problem that left serial port locked
	- disable all options except -d & -e when -c is used
	- only format time for columns for options -d or -e
	- all verbose output goes to stderr
	- update help

v1.2-5	- add locking of serial port

v1.0-0  -  This work based on Magnetek's 'Aurora PV Inverter - Communications
           Protocol -' document, Rel. 1.8 09/05/2005

