Add in additional detail for Gentoo installs
Add in additional detail for Gentoo installs

Add in details around the fact that on Gentoo gstreamer-0.10 is in a slot, which is completely non-obvious the first time around.
hkariti/mopidy,dbrgn/mopidy,woutervanwijk/mopidy,kingosticks/mopidy,adamcik/mopidy,dbrgn/mopidy,priestd09/mopidy,glogiotatidis/mopidy,ZenithDK/mopidy,jmarsik/mopidy,hkariti/mopidy,dbrgn/mopidy,diandiankan/mopidy,mokieyue/mopidy,kingosticks/mopidy,bacontext/mopidy,tkem/mopidy,ZenithDK/mopidy,adamcik/mopidy,rawdlite/mopidy,swak/mopidy,abarisain/mopidy,adamcik/mopidy,SuperStarPL/mopidy,quartz55/mopidy,quartz55/mopidy,tkem/mopidy,jcass77/mopidy,glogiotatidis/mopidy,liamw9534/mopidy,hkariti/mopidy,swak/mopidy,woutervanwijk/mopidy,bacontext/mopidy,bencevans/mopidy,mokieyue/mopidy,SuperStarPL/mopidy,tkem/mopidy,abarisain/mopidy,jodal/mopidy,mokieyue/mopidy,diandiankan/mopidy,jmarsik/mopidy,quartz55/mopidy,rawdlite/mopidy,bencevans/mopidy,glogiotatidis/mopidy,vrs01/mopidy,mokieyue/mopidy,jcass77/mopidy,ali/mopidy,swak/mopidy,liamw9534/mopidy,bacontext/mopidy,priestd09/mopidy,rawdlite/mopidy,bencevans/mopidy,pacificIT/mopidy,pacificIT/mopidy,kingosticks/mopidy,ali/mopidy,quartz55/mopidy,glogiotatidis/mopidy,ZenithDK/mopidy,ZenithDK/mopidy,SuperStarPL/mopidy,mopidy/mopidy,bencevans/mopidy,vrs01/mopidy,jodal/mopidy,jmarsik/mopidy,diandiankan/mopidy,pacificIT/mopidy,jcass77/mopidy,tkem/mopidy,diandiankan/mopidy,SuperStarPL/mopidy,priestd09/mopidy,jodal/mopidy,bacontext/mopidy,vrs01/mopidy,vrs01/mopidy,mopidy/mopidy,swak/mopidy,rawdlite/mopidy,pacificIT/mopidy,dbrgn/mopidy,ali/mopidy,ali/mopidy,mopidy/mopidy,hkariti/mopidy,jmarsik/mopidy