If dill is installed, use it instead of pickle.
Bumped version to 0.2.0.
Added zip_safe=False to setup.py to prevent egg creation issues.

Thanks to Luca Beltrame fo the tip.
Update README.rst
Add note about installing dill.
Added broken example for things wrapped with @require using dill.
Merge branch 'master' of github.com:roryk/ipython-cluster-helper
Ensure maintenance of passed resources when identifying pename for SGE. Avoids remove() that adjusts initial resources specification. Fixes chapmanb/bcbio-nextgen#152
Disable dill work in progress. Update version for new release
Merge pull request #3 from roryk/master

Merge from roryk upstream