Merge pull request #788 from akvo/feature/v3_764_projects

[#764] projects
[#786] Added new static files; added react-bootstrap
[#786] Removed Bootstrap theme, added logo
[#786] Fixed small error in backwards migrations
Merge pull request #789 from akvo/feature/786_v3_new_static

[#786] New static files setup
[#764] Merged with rsr_v3