18 more tool manuals added

18 more tool manuals were added to the site recently, for the following brands:

Craftsman:
   - 1 drill-driver manual
   - 1 impact wrench manual
   - 3 infrared thermometer manuals
   - 1 jointer manual
   - 2 tool chest manuals
   - 2 tool set parts lists

Makita:
   - 2 hammer manuals, 3 hammer parts lists

Rikon:
   - 1 mortising machine manual
   - 1 sander parts list
   - 1 saw manual