remove default error processing - that was hard to over-ride. Updates error object for new data for normal exception processing in an emitter.
added is_dir to decide what sex a file entry is
make internet get/post/put more helpful when there is an error by displaying url and options.
make steps @pipe more flexible to handle streams-1 where the finish event does not exist. It will now react to finish or close. Close is optional in streams-2
theme jqueryUI