Remove $$hashKey and other things that cannot be stringified while sync'ing
Remove $$hashKey and other things that cannot be stringified while sync'ing

prudvihemanth/ngStorage,cristianbara/ngStorage,gsklee/ngStorage,williamboman/ngStorage,stefanita/ngStorage,bratishchev/ngStorage,JulienBier/ngStorage,raynode/ngStorage,4talesa/ngStorage,Runnable/ngStorage,grantadesign/ngStorage,rbecheras/ngStorage,xxxkonyi/ngStorage,imskojs/ngStorage,robinboehm/ngStorage,linalu1/ngStorage,mhasan3/ngStorage,castle-it/ngStorage,meghna1711/ngStorage,AyogoHealth/ngStorage,kknirala/ngStorage,selimg/ngStorage,GerryFudd/ngStorage,lalithr95/ngStorage,wyvern8/ngStorage,brennaman/ngStorage,BaggersIO/ngStorage,egilkh/ngStorage,Arteaga2k/ngStorage,gdi2290/ngStorage,wodka/ngStorage