message: add blob auditing to compositeSql
diff: "documents": [
  "./2014-04-01/swagger/firewallRules.json",
  "./2014-04-01/swagger/replicationLinks.json",
  - "./2014-04-01/swagger/sql.core.json"
  + "./2014-04-01/swagger/sql.core.json",
  + "./2015-05-01/swagger/blobAuditing.json"
  ]
  }
  