min_slic3r_version = 2.9.1-alpha0
2.1.0 Extruder clearance moved to printer settings.
min_slic3r_version = 2.8.0-alpha0
2.0.0 Updated for PS2.8.0.
max_slic3r_version = 2.7.9
min_slic3r_version = 2.4.0-alpha0
1.0.1 Speed improvements, start gcode changes, added HIPS filament.
1.0.0 Initial version