Remove global indico imports from indico.util.i18n
Remove global indico imports from indico.util.i18n

This file is exported in MANY locations and having it import indico
modules is a great recipe for import issues.

DirkHoffmann/indico,DirkHoffmann/indico,mic4ael/indico,ThiefMaster/indico,pferreir/indico,mvidalgarcia/indico,pferreir/indico,mic4ael/indico,OmeGak/indico,mvidalgarcia/indico,OmeGak/indico,indico/indico,indico/indico,pferreir/indico,ThiefMaster/indico,mvidalgarcia/indico,indico/indico,DirkHoffmann/indico,DirkHoffmann/indico,ThiefMaster/indico,mic4ael/indico,mvidalgarcia/indico,OmeGak/indico,ThiefMaster/indico,mic4ael/indico,indico/indico,pferreir/indico,OmeGak/indico