Unit tests fixed.
Merge pull request #123 from gannetson/integration

Add gmap for projects - wip
Minor migrations adjustments
`projects` permissions finally fixed.
Merge branch 'integration' into projects-generic
Allows null numeric_code for countries
Roughly fixed `wallposts` app to match the generic `projects` model.
Merge pull request #122 from onepercentclub/bb-fix-migrations

Minor migrations adjustments
Merge pull request #124 from jose-lpa/integration

`projects` app latest fixes
Merge pull request #125 from netogallo/integration

Allows null numeric_code for countries
Fix some issues with projects