smaller fan hole
smaller fan hole
added trapezoidal nut
Merge branch 'master' of github.com:OSHW/HackerBot
small updates
3mm plexy support updated
rear plexy update
Merge branch 'edge' of github.com:OSHW/HackerBot into edge

Conflicts:
	solidworks/Hackerbot.SLDASM
	solidworks/Motori/pulley with grub screw.SLDASM
	solidworks/Motori/stepper pulley.SLDASM
	solidworks/Movimentazione asse z/linear support.SLDASM
	solidworks/Movimentazione asse z/z-stepper plate assembled.SLDASM
	solidworks/Movimentazione assi x-y/Cubo guide/Cubic slider assembled.SLDASM
	solidworks/Movimentazione assi x-y/Piastre supporto guide/Angular plate 50x50 L.140mm rear-left.SLDASM
	solidworks/Movimentazione assi x-y/Piastre supporto guide/Angular_plate 50x50 L.80mm front-left.SLDASM
	solidworks/Movimentazione assi x-y/Piastre supporto guide/Angular_plate 50x50 L.80mm front-right.SLDASM
	solidworks/Movimentazione assi x-y/Piastre supporto guide/L plate_50x50_L.SLDASM
	solidworks/Porta plexiglass/Plexiglass-rear bottom  side assembled.SLDASM
	solidworks/finecorsa/Finecorsa z/Z axis tuning assembled.SLDASM
assembly update