get rid of nil values in app config, they destroy the merge
get rid of nil values in app config, they destroy the merge

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