only update rubygems if not current already
only update rubygems if not current already

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