correctly display donations list for project and fundraiser owners BOOK-804
Update test_api.py
Merge remote-tracking branch 'origin/feature/fund-loving-criminals' into feature/BOOK-804
create a default serializer for project/fundraiser donations BOOK-804
Merge branch 'feature/BOOK-804' of github.com:onepercentclub/bluebottle into feature/BOOK-804
Merge pull request #971 from onepercentclub/feature/BOOK-804

Correctly display donations list for project and fundraiser owners BOOK-804
Show project picture as bg image in thank you modal
use component for backdrop image on donation success modal BOOK-785
Merge pull request #973 from onepercentclub/feature/book-785-other

Use component for backdrop image on donation success modal BOOK-785
Make markers overwriteable in projects