libVISCA, (c) 2002-2003 Damien Douxchamps <douxchamps@ieee.org>Changes in version 1.0.0:   - windows compatibility, thanks to Alexander Klaeser.   - D30/31 special functions added by Simon Bichler   - added a command-line control program by the same author.	Changes in version 0.06:   - Little bug corected by David Austin	Changes in version 0.05:	   - Pan/tilt extensions added, thanks to Mikael Rosbacke	Changes in version 0.04:   Jul 25, 2002, by Damien Douxchamps   - finished new packet structure and functions   - corrected some bug found by Luke Fletcher   Apr 16, 2002, by Damien Douxchamps   - new packet structure and associated functions.	Changes in version 0.03	   Apr 12, 2002, by Damien Douxchamps   - fixed an awful bug in packet generation: we wrote twice on packet[0]!     (thanks to Floyd)	Changes in version 0.02	   Apr 08, 2002, by Damien Douxchamps   - added all inquiries functions.   - moved #defines to .h	Changes in version 0.01	   Apr 07, 2002, by Damien Douxchamps   - initial release.   - commands fully functional   - almost no inquiries implemented   - basic error checking and error code propagation