Fixed student list

frontend/package.json

frontend/src/components/CorrectionStatistics.vue

frontend/src/components/SubmissionType.vue

frontend/src/components/student_list/StudentList.vue

.../src/components/submission_notes/SubmissionCorrection.vue

...d/src/components/submission_notes/base/SubmissionLine.vue

frontend/src/main.js

frontend/src/pages/StudentSubmissionSideView.vue

frontend/src/router/index.js

frontend/src/store/modules/authentication.js

frontend/src/store/modules/submission-notes.js

frontend/src/store/mutations.js

frontend/yarn.lock

grady/settings/default.py