Update Catalan translation to aa478ddd.
Update Catalan translation to aa478ddd.

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