wiring diagram revC
Refactoring BOM module - add part ref and additional checks
Adding OpenERP integration script
Modified BillOfMaterials calls to include part ref.
Fixed belt modules naming and belt BOM calls
Fix rods and bars size printed in BOM
Fixed a few typos and parts naming

	modified:   608zz_bearing.scad
	modified:   Metamaquina2.scad
	modified:   NEMA.scad
	modified:   PowerSupply.scad
	modified:   RAMBo.scad
	modified:   ZLink.scad
	modified:   bar-clamp.scad
	modified:   belt-clamp.scad
	modified:   bolts.scad
	modified:   cable_clips.scad
	modified:   coupling.scad
	modified:   domed_cap_nuts.scad
	modified:   endstop.scad
	modified:   heated_bed.scad
	modified:   jhead.scad
	modified:   large_extruder_gear.scad
	modified:   lasercut_extruder.scad
	modified:   lm8uu_bearing.scad
	modified:   nozzle.scad
	modified:   nuts.scad
	modified:   small_extruder_gear.scad
	modified:   spacer.scad
	modified:   tslot.scad
	modified:   washers.scad
Idler must have 2 acrylic 5mm spacers to accomodate laser cut error
Render better hobbed bolt, put hobbed bolt locknut
Replacing 38mm hexspacer with 32mm hexspacer
Minor adjustments to BOM