Refactorings and small homepage fixes
Finalizing Project detail page
PEP8
Fixes for DocData status notifications.

This commit includes the follow changes:

- Prefix all status notification logs with DocData payment order id.
- Use 'order' query param instead of 'mor'.
- Change status change url to /i18n/api/docdatastatuschanged/?order=<order_id>.
- Properly change status change response in test.
- Return the correct response when DocDataPaymentOrder object isn't found.

BB-294 #close
Fix test for create payout for full projects: fixes #BB-701
Placeholder image for project pitch/plan image
Fix adding org to plan
Merge pull request #463 from benkonrath/cowry-status-log-fixes

Cowry status log fixes
Merge pull request #464 from gannetson/multiple-fixes

Multiple fixes
Merge pull request #460 from prashantpalikhe/homepage

Finalizing project detail page
Add country & task count to project preview api
Finalizing project search design implementations
Merge pull request #465 from gannetson/project-preview-more-to-look-at

Add country & task count to project preview api
Merge pull request #466 from prashantpalikhe/homepage

Finalizing project search design implementations