Fix misspelled :disable_sudo and remove it from specinfra.rb
Merge pull request #25 from serverspec/fix-misspell-of-disable_sudo

Fix misspelled :disable_sudo and remove it from specinfra.rb
Bump up version
Add a method to get a process parameter.

This will only match the first process as we don't really know how to
aggregate the results. A parameter can be anything accepted as `-o` flag
of `ps`. For example `pid`, `args` and `vsz` are valid parameters.
Merge pull request #27 from vincentbernat/feature/process

Add a method to get a process parameter.
Integrate command method arguments to ``targert, option_hash``

I'd like to integrate command method arguments to the form ``target, option_hash``.
So I change the arguments of newly added method to this form.
Merge pull request #28 from serverspec/change-get_process-arguments

Integrate command method arguments to ``targert, option_hash``
Bump up version