Make EntityCluster keep indices in collections itself rather than setting them as properties on entities
Make EntityCluster keep indices in collections itself rather than setting them as properties on entities

wallw-bits/cesium,soceur/cesium,josh-bernstein/cesium,NaderCHASER/cesium,likangning93/cesium,denverpierce/cesium,CesiumGS/cesium,denverpierce/cesium,NaderCHASER/cesium,omh1280/cesium,likangning93/cesium,emackey/cesium,NaderCHASER/cesium,AnimatedRNG/cesium,likangning93/cesium,kiselev-dv/cesium,geoscan/cesium,AnalyticalGraphicsInc/cesium,AnimatedRNG/cesium,CesiumGS/cesium,kiselev-dv/cesium,geoscan/cesium,emackey/cesium,oterral/cesium,esraerik/cesium,kiselev-dv/cesium,wallw-bits/cesium,aelatgt/cesium,aelatgt/cesium,aelatgt/cesium,AnalyticalGraphicsInc/cesium,wallw-bits/cesium,omh1280/cesium,aelatgt/cesium,emackey/cesium,likangning93/cesium,YonatanKra/cesium,soceur/cesium,ggetz/cesium,jason-crow/cesium,progsung/cesium,jasonbeverage/cesium,hodbauer/cesium,esraerik/cesium,YonatanKra/cesium,ggetz/cesium,esraerik/cesium,jason-crow/cesium,kaktus40/cesium,jason-crow/cesium,CesiumGS/cesium,kaktus40/cesium,jasonbeverage/cesium,progsung/cesium,ggetz/cesium,hodbauer/cesium,kiselev-dv/cesium,denverpierce/cesium,AnimatedRNG/cesium,YonatanKra/cesium,YonatanKra/cesium,soceur/cesium,wallw-bits/cesium,omh1280/cesium,esraerik/cesium,AnimatedRNG/cesium,emackey/cesium,likangning93/cesium,CesiumGS/cesium,ggetz/cesium,denverpierce/cesium,jason-crow/cesium,omh1280/cesium,oterral/cesium,oterral/cesium,hodbauer/cesium,josh-bernstein/cesium,CesiumGS/cesium