- moving away from improper s3:// URI to standard http URI's
- migrate and test all commands ./mc ls, ./mc cp, ./mc cp -r
- move s3-trace.go s3/pkg/trace.go, make it part of S3 package
and document it.
- various other cleanup.
- First mode of operation supports with style `Path` `S3Path` or `Path` `S3Bucket`
- Second mode of operation supports with style `S3Path` `Path` or `S3Path` `.`
- Third mode of operation supports with style `S3Path` `S3Path` or `S3Path` `S3Bucket`