remove old evaluation, fixes #3787

app/controllers/admin/user.php

app/controllers/course/overview.php

app/controllers/evaluation.php

app/controllers/institute/overview.php

app/controllers/profile.php

app/controllers/vote.php

app/views/course/overview/index.php

app/views/evaluation/_actions.php

app/views/evaluation/_admin_list_vote.php

app/views/evaluation/_buttons.php

app/views/evaluation/_evaluation.php

app/views/evaluation/display.php

app/views/institute/overview/index.php

app/views/profile/index.php

app/views/siteinfo/help.php

composer.json

composer.lock

db/migrations/6.0.5_remove_old_evaluation.php

lib/bootstrap-autoload.php

lib/classes/MyRealmModel.php