This fixes a security issue where bucket strings could end up on the command line when using the Azure backend.
Not all of the AWS bucket naming rules are enforced - only the ones that are relevant to preventing security exploits, and can be checked directly by HSDS.
Also fixed PUT_Attributes and POST_Datatype in the DN not retrieving bucket from the body.
This fixes a security issue where bucket strings could end up on the command line when using the Azure backend.
Not all of the AWS bucket naming rules are enforced - only the ones that are relevant to preventing security exploits, and can be checked directly by HSDS.
Also fixed PUT_Attributes and POST_Datatype in the DN not retrieving bucket from the body.