fixes includes:
1. 0.6 and 0.8 nozzles are not displayed
2. Some filaments are not enabled for 0.6 0.8 nozzle
3. version number
4. change default sparse_infill_pattern to crosshatch
5. change top_surface_pattern to monotonicline
1. Change default ensure_vertical_shell_thickness value back to ensure_all as suggested by @igiannakas
2. Change default sparse_infill_pattern vaule to ipCrossHatch