Imports
- github.com/mitchellh/goamz/s3
- github.com/mitchellh/goamz/aws
- github.com/qiniu/log
- github.com/qiniu/logkit/conf
- github.com/qiniu/logkit/reader
- github.com/qiniu/logkit/reader/bufreader
- github.com/qiniu/logkit/reader/config
- github.com/qiniu/logkit/reader/seqfile
- github.com/qiniu/logkit/utils
- github.com/qiniu/logkit/utils/models