14 more tool manuals added

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

Flex:
   - 3 sander parts lists

Milwaukee:
   - 1 cutter manual
   - 1 ratchet manual

Skil:
   - 1 drill manual, 2 drill parts lists
   - 1 flashlight manual
   - 3 saw manuals, 1 saw parts list

Skil Masters:
   - 1 drill manual