Migrate S3 Input to Filebeat Input V2#20005

Merged

kaiyan-sheng merged 17 commits intoelastic:masterfrom kaiyan-sheng:filebeat-input-v2-s3

Oct 2, 2020

+797-938

Commits on Jul 8, 2020

Init moving s3 input to v2 input API
urso
committed
update s3 input import
urso
committed
unused error
urso
committed
remove unused
urso
committed

Commits on Jul 16, 2020

fix s3_integration_test.go
kaiyan-sheng
committed

Commits on Jul 17, 2020

Commits on Sep 29, 2020