Merge pull request #19 from atados/dev

Commenting out update and fetch for closable_results bug
Update README.md
Updating haystack
Merge pull request #20 from atados/dev

Editing project as staff
small project fix
removing travis file
removing coveralls
updateing readme
send email 3 days before pontual bug fi
Reseting migrations
Adding owner to nonprofit model
Adding owner to admin
limiting choice owner admin
Update requirements
Fixing tests
duplicate nonprofits on volunteer page
fix on projects on nonprofit page
adding staff to user
user admin display list
Updating requirements