ipython/ipython — pull request #1465 by minrk (2012-03-02 22:38:51+00:00)
Title: allow `ipython help subcommand` syntax

We use git-style subcommands, and should support git-style help to match.

Implementation-wise, simply transforms `ipython help subcommand` to `ipython subcommand -h`

As requested by @jdh2358