duplicate statements were removing more (minio#10)

dropping duplicate statements was incorrectly
implemented, leading to failure in dropping statements
when statements had > 2 statements and 2 of them
are duplicate.

Adds additional testcases to cover these scenarios.

New admin actions for cluster replication feature (minio#9)

rename decomission decommission

release v1.1.2

pkg/env: fallback to default value if set env is empty

add new decomission action

implement generic function GetValuesFromClaims()

Add tagging support in bucket policy condition (minio#4)

Fixes minio/minio#10265

Signed-off-by: Bala.FA <bala.gluster@gmail.com>

Add tests for regressions in ellipses expansion (minio#5)

Add set qualifier support in bucket policy condition (minio#2)

Fixes minio/minio#12026

Signed-off-by: Bala.FA <bala.gluster@gmail.com>