Merge branch 'new_pnad' into 'development'

src/libs/convert/attendedModality.js

src/libs/convert/attendsSchool.js

src/libs/convert/capitalCode.js

src/libs/convert/ethnicGroupNewPnad.js

src/libs/convert/illiteracy.js

src/libs/convert/instructionLevel.js

src/libs/convert/metroCode.js

src/libs/convert/modality.js

src/libs/convert/modalityShift.js

src/libs/convert/newPnadAdmDependency.js

src/libs/convert/regionCode.js

src/libs/convert/yearsOfStudy.js

src/libs/middlewares/id2str.js

src/libs/routes_v1/newPnad.js