Initial addition of settings and temperature control to Panel
made some fields private in stepper steppermotor stepticker
Added e steps for panel
fix minor update bug after changing a value
add z homing offset to settings
Enumerate hotends for display in panel temperature settings
refactor the panel to be a singleton saving having to store panel pointer in every screen
lazy load the configure screen
Merge pull request #407 from wolfmanjm/panel/add-settings-and-temp

add settings and temp to panel, refactor panel, minor refactor StepTicker
Remove CHECKSUMMING of console commands to avoid unwanted duplicate hits.
Also moves the tables into FLASH out of RAM.
fix config get command
Merge pull request #408 from wolfmanjm/fix/dont_use_hash_for_simpleshell_commands

Fix/dont use hash for simpleshell commands
update firmware.bin
rename delta arm solutions
Merge pull request #409 from wolfmanjm/fix/rename-delta-arm-solutions

rename delta arm solutions
fix panel wrap
Merge pull request #410 from wolfmanjm/upstreamedge

fix panel wrap
update firmware.bin
changed pow to powf
Merge branch 'fix/robot_use_powf' into edge
fix panel value setting
Merge pull request #411 from wolfmanjm/upstreamedge

fix panel value setting
Fix bed temp setting when multi extruder is configured
Refactor AutoPid, now handles M302 itself
Make tool manager ignore tools requests it does not manage