18 tool manuals added

18 more tool manuals and parts lists were added recently:

Buffalo Tools:
   - 1 hoist manual

DeWalt:
   - 1 planer manual, 1 planer parts list
   - 1 saw manual, 1 saw parts list

Makita:
   - 1 power cutter, 2 power cutter parts lists

Pro Series:
   - 1 multifunction tool manual
   - 1 sander manual
   - 1 saw manual

Ryobi:
   - 2 drill manuals, 2 drill parts lists

Stanley:
   - 1 drill manual, 1 drill parts list

Wel-Bilt:
   - 1 parts washer manual