Re-enable slides on homepage

- Make slides dynamic again on homepage
- Add migration to install new fixture with slides
New Bb with tweaks for Slides
Merge pull request #1557 from onepercentclub/feature/club-917-dynamic-slides-on-homepage

Feature/club 917 dynamic slides on homepage
Merge pull request #1559 from onepercentclub/master

Get latest master in with dynamic slides on homepage