Add new Bb apps to installed_apps
Fix model references to model dispatcher
Clean up some Javascripts
Start writing migration
Improve donation migration
Improve migration
Changes
Change filtering on donation status in proj and fr
New Bb version
Remove accounting and payouts apps
Remove fund tests
Adjust some serializers and tests for decimals

Make sure serializer, calculated properties and tests handle amounts as decimals instead of integers in cents.
Don't show fundraisers in project status bar
New Bb that has updated reqs and fundraiser amount`
Some test fixing
Two small fixes for projects
Improve payment migration
USe status def everywhere
Merge pull request #1618 from onepercentclub/feature/club-996-fix-tests

Merging this by decree of @MG84
Add transactions to migrations.