Merge branch 'v.1.10.4'

CHANGELOG.md

src/libs/convert/ageStudentCode.js

src/libs/convert/ocdeGeral.js

src/libs/convert/ocdeSpecific.js

src/libs/middlewares/id2str.js

src/libs/routes/api.js

src/libs/routes/courseCount.js

src/libs/routes/enrollment.js

src/libs/routes/universityEnrollment.js