Merge branch 'db_simcaq_dev2' into development

.gitlab-ci.yml

gulpfile.babel.js

src/libs/db/query_exec.js

src/libs/middlewares/reqQueryFields.js

src/libs/routes/api.js

src/libs/routes/city.js

src/libs/routes/enrollment.js

src/libs/routes/location.js

src/libs/routes/region.js

src/libs/routes/school.js

src/libs/routes/spatial.js

src/libs/routes/state.js

src/test/enrollment.js

src/test/query.js

src/test/spatial.js