Add notes about history handling to doc
Add notes about history handling to doc

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