54 tool manuals added

Links to 54 more tool manuals and tool parts lists were added recently:

Craftsman:
   - 2 air compressor manuals, 1 air compressor parts list

DeWalt:
   - 1 drill manual, 2 drill parts lists
   - 1 hammer manual, 1 hammer parts list
   - 1 impact wrench manual
   - 1 planer parts list
   - 5 router manuals, 8 router parts lists
   - 1 router base parts list
   - 3 saw manuals, 5 saw parts lists
   - 4 screwdriver manuals, 12 screwdriver parts lists
   - 1 shears manual, 1 shears parts list

Hitachi:
   - 1 saw manual

Porter-Cable:
   - 2 stapler manuals, 1 stapler parts list