This will allow more flexible paths where the won't have
to type the path to the install command each time.

Assists in getting a fresh working copy up and running
with a single command.

Currently initializes & updates all git submodules

Remove ability to specify link_with and platform through TargetDefintion options, for now. As Platform takes an options hash too, this was becoming a bit messy.

And lots of misc. work. Still failing: https://gist.github.com/9fffdffb35da111e6442

The installer should just instantiate the LocalPod class with the
platform, so that it only needs to query tha values it really needs from
the Specification.

Pod list new & RSS

[presenter] present output to per set so it doesn't wait for all the sets to be ready on lenghty operations

* origin/master:
  Small styling tweak.
  Add a --force-doc option and add `appledoc` install note to README.
  Make using `pod' from directories outside of the repo work.