Current Version
            
              - Paste output from "GET [index]" How?
 
              - You can also paste multiple results, optionally including the line "GET [index]"
 
              - Uses the number of primary and replica shards from source, as well as aliases
 
              - Outputs DSL to create new index with mapping for 6.x
 
            
          Coming soon: Support for more versions, file upload, result download, connect to remote cluster, DSL syntax check.