Add Ajax updating language templates; #551
Add Ajax updating language templates; #551

Minkov/site,Minkov/site,Minkov/site,Minkov/site,Phoenix1369/site,monouno/site,DMOJ/site,DMOJ/site,monouno/site,monouno/site,Phoenix1369/site,monouno/site,DMOJ/site,DMOJ/site,monouno/site,Phoenix1369/site,Phoenix1369/site