[maven-release-plugin] prepare release acra-4.6.2
[maven-release-plugin] prepare release acra-4.6.2

hgl888/acra,ACRA/acra,F43nd1r/acra,ACRA/acra,jianxiansining/acra,yungfan/acra,VikingDen/acra,0359xiaodong/acra,NKaushik89/acra,ACRA/acra,admin-zhx/acra,jbc25/acra,F43nd1r/acra,luoxiaoshenghustedu/acra,simple88/acra,cpinan/acra,MaTriXy/acra,deshion/acra,pfn/acra,awesome-niu/acra,ACRA/acra