14 vacuum manuals added

14 vacuum owner's manuals, parts manuals and service manuals were added recently.

- Bissell: 3 vacuum manuals, 1 vacuum quick start guide
- Black & Decker: 1 vacuum manual
- Craftsman: 1 vacuum manual
- Eureka: 1 vacuum manual
- Hayward: 5 pool vacuum manuals, 1 pool vacuum service manual
- Shop-Vac: 1 vacuum manual