Add support for Gemfile.local
Merge pull request #8 from Sharpie/gemfile-local

Add support for Gemfile.local
Add RSpec and testing skeleton

Things are about to get real...

...tests.
Require vagrant/errors in auto_network/pool

This removes the need to load up all of Vagrant during unit tests of
`AutoNetwork::Pool`.
Add unit tests for AutoNetwork::Pool
Update documentation for auto_network/pool

Completed doc coverage of all public methods along with small tweaks and
fixups.
Merge pull request #9 from Sharpie/test-pool

Start unit tests
Merge pull request #10 from Sharpie/doc-pool

Update documentation for auto_network/pool