Fix filtering and ordering in project search

Relies on PR #489 in BB
Up with Bluebottle
Adjust migrations so all projects get a status
djust project preview to show nice numbers and make test pass
Changes to fix tests
Fix test already
Merge pull request #1172 from gannetson/feature/CLUB-247-show-my-projects

Ordering & filtering of projects
search wasn't working since search function was loading from skratch every condition instead of getting it from the previous
merging