create UsersGroup entity. Modify ability to check group owners instead one owner
Added UsersGroup validations. Added ability to add UsersGroup to group via UI
UsersGroup specs. Fixed db/schema
Add UsersGroup relation to be respected by abilities and Project#team
Use project.team over project.users
Project Team now supports a non-group projects
Added UsersGroup scaffold. Simplify adding people to group
Fix spinach group
Fix UsersGroup specs
Show group members on project team page
Update authorized/owned resources with new group permissions
Restyle project members page to fit both group and personal projects
Add owner to group members after group create
Proper naming for project members page
Update admin area with new group memberships
Fixin tests
Prevent page crash if failed to parse graphs data
Merge branch 'feature/users_groups' into 6-0-dev
Version to 6.0.0.pre
Remove all team resources except models. Move models to deprecated directory