Fixed bug with M408 S1/S2 reples when there are no extruders configured
Changed Duet085 network startup to not startb protocols when network is
not active
Merged in chrishamm's code queue and input buffer code
Increased heater tuning timeout for finding peak temperatire from 60 to
120 seconds
Implemented M204
Increased precision of reported coordinates to 3 decimal places
PanelDue status responses continue to be sent while executing
M109/116/190/191 commands
Fixed homing on CoreXY printers
Added firmware file sanity check
Fixed reply from M290 with no parameters
Limit the number of X grid points so that we can read in height map
files without getting line overflow
If there are too many grid points in a M557 grid definition, suggest a
suitable spacing ti the user
Fix network on Duet Ethernet
Bug fix for FTP directory listing on Duet Ethernet
Limit the rate at which some warning messages are generated
Support VSSA fault detection on new prototype board
Initial implementation of babysteppnig
Fixed some issues with file upload and FTP networking on Duet Ethernet
(but FTP notr working yet)
Pass the name of the firmware file to IAP
Duet Ethernet and Duet 085 now each have their own Webserver modules
