Update Catalan translation to f7181a7.
Update Catalan translation to f7181a7.

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