Merge pull request #1128 from noesya/adjust_roles

app/controllers/admin/administration/dashboard_controller.rb

app/controllers/admin/communication/dashboard_controller.rb

app/controllers/admin/education/dashboard_controller.rb

app/controllers/admin/education/teachers_controller.rb

app/controllers/admin/research/dashboard_controller.rb

app/controllers/admin/university/dashboard_controller.rb

app/controllers/application_controller/with_features.rb

app/models/ability.rb

app/models/university/person.rb

app/services/filters/admin/university/alumni.rb

app/views/admin/dashboard/index.html.erb

app/views/admin/dashboard/namespace.html.erb

app/views/admin/education/teachers/index.html.erb

app/views/admin/research/theses/_form.html.erb

app/views/admin/university/alumni/index.html.erb

config/locales/education/en.yml

config/locales/education/fr.yml

config/locales/university/en.yml

config/locales/university/fr.yml