adding tabs to project page
minor fix
adding "avatar_url" property to user model
adding "contributors" tab to project page
Merge branch 'stable' into project
adding "data" tab to project page
removing the ability to restrict the project edition
Merge branch 'stable' into project
Merge branch 'stable' into project

Conflicts:
	mootiro_komoo/static/css/styles.css
	mootiro_komoo/templates/project/view.html
removing columns from "project" table

should run "scripts/migrations/v1.7/db_migration_project.sql"
simplifying the project form

removes "community" and "contributors" fields
minor fix
changing projects contributors rules
adds project creator as contributor
Merge branch 'stable' into project
renaming migration script