Add Flask-Babel to requirements
Add Flask-Babel to requirements

labsland/labmanager,porduna/labmanager,labsland/labmanager,go-lab/labmanager,morelab/labmanager,go-lab/labmanager,porduna/labmanager,labsland/labmanager,morelab/labmanager,porduna/labmanager,gateway4labs/labmanager,gateway4labs/labmanager,go-lab/labmanager,labsland/labmanager,morelab/labmanager,gateway4labs/labmanager,gateway4labs/labmanager,go-lab/labmanager,morelab/labmanager,porduna/labmanager