let the direction_for helper return ltr instead of nothing for ltr text, this should fix #1668
let the direction_for helper return ltr instead of nothing for ltr text, this should fix #1668

jhass/diaspora,jhass/diaspora,spixi/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,jhass/diaspora,Muhannes/diaspora,Muhannes/diaspora,Muhannes/diaspora,SuperTux88/diaspora,despora/diaspora,diaspora/diaspora,geraspora/diaspora,spixi/diaspora,Amadren/diaspora,jhass/diaspora,KentShikama/diaspora,geraspora/diaspora,diaspora/diaspora,KentShikama/diaspora,SuperTux88/diaspora,spixi/diaspora,KentShikama/diaspora,Flaburgan/diaspora,diaspora/diaspora,despora/diaspora,Flaburgan/diaspora,despora/diaspora,Flaburgan/diaspora,geraspora/diaspora,Amadren/diaspora,Amadren/diaspora,diaspora/diaspora,spixi/diaspora,Amadren/diaspora,SuperTux88/diaspora,despora/diaspora,KentShikama/diaspora,Muhannes/diaspora,geraspora/diaspora