17 more tool manuals added

17 more tool instruction manuals and parts lists have been added recently, for the following brands:

Black & Decker:
   - 1 drill manual, 1 drill parts list
   - 1 rotary tool manual, 2 rotary tool parts lists
   - 2 saw manuals

Husqvarna:
   - 2 power cutter parts lists
   - 1 saw manual
   - 2 stump grinder parts lists

Ingersoll Rand:
   - 3 wrench parts lists

Skil:
   - 1 sander manual

Stihl:
   - 1 saw parts list