Maintence in test_client.py
Add ContextError class.
Add decorators.py, contains @local, @vectorize and their base class.
Add test_decorators.py, test local, vectorize, and utilities.
Remove the odin module since the local decorator is in Context.
Update examples/demo.py to not use odin.
Make numpy available on the engines.
Remove with_context stuff.
Remove with_context tests.
Fix testing bug.

Bug from implicitly assuming dict ordering.
Add demo for Monte Carlo estimation of pi

See examples/pi-montecarlo/README.rst for explaniton.
Add client & view as attributes to context. Specify execptions.
Tweaks to pi_montecarlo example.

* Tweaks imports to make parallels between distarray and numpy clear.
* small formatting touchups.
* Adds simple @timer decorator.
Add docstring to benchmark script.
Remove benchmark plot.
Change to reflect recent API changes.
pep8
Spelling errors >:|
One execute statement, to avoid round trips.
Reflect API changes in odin_demo.py