22 vacuum manuals added

22 more vacuum cleaner manuals and parts lists were added recently:

- Black & Decker: 6 vacuum manuals
- Dirt Devil: 1 vacuum manual, 2 vacuum parts lists
- Infinuvo: 1 vacuum manual
- iRobot: 1 vacuum manual, 1 vacuum quick start guide
- Neato: 2 vacuum manuals
- Philips: 5 vacuum manuals
- Sun Joe: 2 vacuum manuals
- Vacmaster: 1 vacuum manual