P1298 - MCU 0x003D Support MG7095 and Current Control of Filament

Added "new" filament foldback
Filament is now current controlled instead of voltage controlled
10msTicToc now zeros the power supply controls if the PFN is in an "off"
state
Added Spreadsheet to calculate filament reduction table values
Added different Configurations for MG7095 and MG5913
Added new serial command for monitoring filament current set point