Bump to 2.0.0.rc4
Bump to 2.0.0.rc4

ktheory/acts_as_audited,cfiorini/audited,ledermann/audited,xuwupeng2000/audited,klatunetworks/audited,ConsultingMD/audited,collectiveidea/audited,lrgalego/audited,happio/audited,reenhanced/audited,simplepractice/audited,instacart/audited,GhostGroup/audited,Datacom/audited,airbnb/audited,ZHANGJIE982/audited,azanar/audited,ishail/audited,ajoulie/audited,ontrack/audited