ceph/ceph — pull request #2447 by reclosedev (2014-09-10 08:43:12+00:00)
Title: [rgw][s3] Allow colon ':' in access key

Not sure about AWS, but Swift allows ':' in S3 access key:
[swift/tempauth.py](https://github.com/openstack/swift/blob/fa023eb2d66291e05703bdefa960ab0ad440d5a9/swift/common/middleware/tempauth.py#L278)
[swift3/request.py](https://github.com/stackforge/swift3/blob/4ca802310c4bb063cdcc4b9e78b9876d57c9b579/swift3/request.py#L132)
[keystonemiddleware/s3_token.py](https://github.com/openstack/keystonemiddleware/blob/5556599b5750d1839aee39c5e39e22ef93d9ca3a/keystonemiddleware/s3_token.py#L193)