Add backend-independent models
Add backend-independent models

swak/mopidy,swak/mopidy,hkariti/mopidy,woutervanwijk/mopidy,ali/mopidy,glogiotatidis/mopidy,pacificIT/mopidy,adamcik/mopidy,ali/mopidy,SuperStarPL/mopidy,vrs01/mopidy,jodal/mopidy,SuperStarPL/mopidy,dbrgn/mopidy,bacontext/mopidy,bacontext/mopidy,ZenithDK/mopidy,tkem/mopidy,jmarsik/mopidy,woutervanwijk/mopidy,jmarsik/mopidy,quartz55/mopidy,swak/mopidy,glogiotatidis/mopidy,rawdlite/mopidy,hkariti/mopidy,kingosticks/mopidy,mopidy/mopidy,ZenithDK/mopidy,jodal/mopidy,diandiankan/mopidy,mokieyue/mopidy,jcass77/mopidy,pacificIT/mopidy,abarisain/mopidy,tkem/mopidy,mokieyue/mopidy,mopidy/mopidy,bacontext/mopidy,liamw9534/mopidy,rawdlite/mopidy,tkem/mopidy,bacontext/mopidy,SuperStarPL/mopidy,dbrgn/mopidy,vrs01/mopidy,quartz55/mopidy,diandiankan/mopidy,abarisain/mopidy,diandiankan/mopidy,tkem/mopidy,bencevans/mopidy,SuperStarPL/mopidy,glogiotatidis/mopidy,jcass77/mopidy,jodal/mopidy,swak/mopidy,priestd09/mopidy,kingosticks/mopidy,dbrgn/mopidy,mopidy/mopidy,priestd09/mopidy,rawdlite/mopidy,bencevans/mopidy,ali/mopidy,jmarsik/mopidy,ZenithDK/mopidy,hkariti/mopidy,dbrgn/mopidy,liamw9534/mopidy,mokieyue/mopidy,ali/mopidy,adamcik/mopidy,diandiankan/mopidy,quartz55/mopidy,adamcik/mopidy,priestd09/mopidy,jcass77/mopidy,glogiotatidis/mopidy,kingosticks/mopidy,vrs01/mopidy,mokieyue/mopidy,bencevans/mopidy,vrs01/mopidy,ZenithDK/mopidy,bencevans/mopidy,pacificIT/mopidy,quartz55/mopidy,hkariti/mopidy,pacificIT/mopidy,rawdlite/mopidy,jmarsik/mopidy