Fixed regex pattern to properly require message files to have a dot before language.
Fixed regex pattern to properly require message files to have a dot before language.

shima-park/revel,marklap/revel,birkirb/revel,vahid-sohrabloo/revel,nubleer/revel,Jxspy/revel,cokeboL/revel,jenalgit/revel,lili2311/revel,veliamsli/revel,w4ngyi/revel,shima-park/revel,cw2018/revel,notzippy/revel,runner-mei/revel,webdev1001/revel,jmptrader/revel,lili2311/revel,huacnlee/revel,huacnlee/revel,veliamsli/revel,cw2018/revel,vahid-sohrabloo/revel,marklap/revel,notzippy/revel,kaneshin/revel-revel,roblillack/revel,jmptrader/revel,zacklin923/revel,birkirb/revel,nubleer/revel,w4ngyi/revel,pathirana/revel,zog/revel,revel/revel,jenalgit/revel,klauspost/revel,Jxspy/revel,roblillack/mars,imjerrybao/revel,veliamsli/revel,zacklin923/revel,runner-mei/revel,birkirb/revel,PatidarWeb/revel,trigrass2/revel,folpindo/revel,cavaliercoder/revel,lili2311/revel,ggerman/revel,salixvideo/revel,huacnlee/revel,zog/revel,vahid-sohrabloo/revel,imjerrybao/revel,zog/revel,pathirana/revel,lgscofield/revel,Jxspy/revel,lgscofield/revel,cokeboL/revel,pathirana/revel,hustbill/revel,folpindo/revel,metafex/revel,ggerman/revel,trigrass2/revel,folpindo/revel,imjerrybao/revel,marklap/revel,lgscofield/revel,cavaliercoder/revel,shima-park/revel,w4ngyi/revel,zacklin923/revel,salixvideo/revel,roblillack/revel,ggerman/revel,revel/revel,roblillack/revel,jmptrader/revel,cw2018/revel,trigrass2/revel,notzippy/revel,salixvideo/revel,roblillack/mars,hustbill/revel,cokeboL/revel,kaneshin/revel-revel,cavaliercoder/revel,jenalgit/revel,hustbill/revel