Make compression routine pluggable
Add Compressor document to README. fix #61
Relax fluentd version restriction
Remove old code for use_ssl
Removed s3_endpoint parameter
Remove deprecated format_json parameter
Remove older support code for log
Fix tests for recent changes
Remove s3_endpoint code from configure
v0.5.0
skip apikey_check error when auto_create_bucket and bucket doesn't exist.
Merge pull request #62 from masaomoc/modify_check_apikeys

skip apikey_check error when auto_create_bucket is true and bucket doesn't exist...
Include `reduced_redundancy` in readme

I never know this option exists, and almost created issue about this feature. Luckily I searched this issue first. Maybe more people out there will prefer 33% cheaper pricing for storing log.
Merge pull request #63 from dieend/patch-1

Include `reduced_redundancy` in readme
v0.5.1