added shared behaviors for streams
added shared behaviors for streams

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