Description of Coraid AoE driver configuration options

Configuration option = Default value	Description
[DEFAULT]
coraid_esm_address =	(StrOpt) IP address of Coraid ESM
coraid_group = admin	(StrOpt) Name of group on Coraid ESM to which coraid_user belongs (must have admin privilege)
coraid_password = password	(StrOpt) Password to connect to Coraid ESM
coraid_repository_key = coraid_repository	(StrOpt) Volume Type key name to store ESM Repository Name
coraid_user = admin	(StrOpt) User name to connect to Coraid ESM