Fix #664

app/controllers/admin/university/organizations_controller.rb

app/models/university/organization.rb

app/views/admin/university/organizations/_form.html.erb

app/views/admin/university/organizations/show.html.erb

app/views/admin/university/organizations/static.html.erb

app/views/admin/university/people/_main_infos.html.erb

app/views/admin/university/people/static.html.erb

config/locales/university/en.yml

config/locales/university/fr.yml

...73952_add_description_short_to_university_organization.rb

db/schema.rb

test/fixtures/university/organizations.yml

test/models/university/organization_test.rb