19 tool manuals added

19 more tool manuals and parts lists have been added recently:

Craftsman:
   - 2 drill manuals, 6 drill parts lists
   - 1 saw manual, 1 saw parts list

Makita:
   - 1 saw manual, 1 saw parts list

MK Diamond:
   - 4 saw manuals

Snap-On:
   - 1 diagnostic tool manual
   - 1 torque wrench manual

Stanley:
   - 1 drill manual