30 tool manuals added

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

Black & Decker:
   - 1 driver manual, 1 driver parts list
   - 1 level manual, 1 level parts list
   - 1 saw manual, 4 saw parts lists

Chicago Electric:
   - 1 saw manual, 1 saw blade replacement guide

Craftsman:
   - 1 drill press stand manual

Delta:
   - 2 grinder parts lists
   - 1 saw parts list

DeWalt:
   - 1 drill manual, 2 drill parts lists
   - 1 nailer service bulletin
   - 2 saw parts lists

Kawasaki:
   - 1 drill press manual

Porter-Cable:
   - 2 air compressor manuals, 1 air compressor parts list
   - 1 sander manual
   - 2 saw parts lists
   - 1 stapler manual

Senco:
   - 1 nailer parts list