ssh: Correct recursive list.

* src/dctc/java/com/dataiku/dctc/file/SshFile.java: Add the current
  ssh file to the recursive listing.
Paragraph writer.

* src/core/java/com/dataiku/dip/utils/IndentedWriter.java: Named
  println.
command: Print the paragraph when needed.

* src/dctc/java/com/dataiku/dctc/command/Command.java,
  src/dctc/java/com/dataiku/dctc/command/Cp.java,
  src/dctc/java/com/dataiku/dctc/command/Dispatch.java,
  src/dctc/java/com/dataiku/dctc/command/Grep.java,
  src/dctc/java/com/dataiku/dctc/command/Sync.java: Here.
stdout: Add an auto flush flag.

* src/core/java/com/dataiku/dip/utils/StdOut.java: And correct minor
  bugs.
Sort the usage and the error message.

* src/dctc/java/com/dataiku/dctc/command/AddAccount.java: Sort the
  missing operand message. Print on the right output (stderr).
add-account: Ask for the account name if needed.

* src/dctc/java/com/dataiku/dctc/command/AddAccount.java: Here.
Delete assert message.

* src/dctc/java/com/dataiku/dctc/copy/ArchiveCopyTaskRunnable.java:
  Here. This message wasn't as the good place.
Delete java wild card.

* src/dctc/java/com/dataiku/dctc/command/ListCommand.java: Not
  necessary, and make a cast after.
If the destination is a directory get the filename of the directory as
destination file name.

* src/dctc/java/com/dataiku/dctc/copy/SimpleCopyTaskRunnableFactory.java:
  Here.
style: Fix.

* src/dctc/java/com/dataiku/dctc/display/DisplayFactory.java: Here.
Don't forget to flush before asking the answer.

* src/dctc/java/com/dataiku/dctc/display/Interactive.java: Here.