Pull the requirements from the main setup.py file

This way it will work if you use ``pip install -r requirements`` or
``python setup.py``
Got rid of a deprecation warning in clusto-shell

It was annoying, ipython 1.0 added a deprecation warning when embedding
the ipython terminal
Bumping version slightly
Merge pull request #32 from thekad/master

Bumping version with a couple of additions