31 tool manuals added

31 more tool manuals, parts lists, and other service documents were added recently:

Craftsman:
   - 1 lathe manual with parts list

DeWalt:
   - 4 saw manuals, 1 saw parts list

Hitachi:
   - 2 drill manuals, 2 drill parts lists
   - 2 driver parts lists
   - 2 saw manuals, 6 saw parts lists, 1 saw service manual

Metabo:
   - 1 grinder manual, 6 grinder parts lists, 1 grinder recall notice

Sealey:
   - 1 grinder manual, 1 grinder parts list