Add attribute encrypted_data_bag_secret_key_path to Suite
tests for a global config file
load global config and merge it
clean up tailor errors
Fix Omnibus installation on nodes using plain sh (vs. bash).
Support single cookbook with no dependencies and no Berksfile.

Closes #92
Ensure that destroy option is respected when --parallel is used.
Add encrypted data bag secrets to ChefDataUploader for SSHBase drivers.

References #77
Allow to override sudo.
Release 1.0.0.alpha.6, community awesomeness abounds.
Up version for development.
Expand documentation around run-time switches.

Document the --log-level and --destroy switches in the README.
Propagate default_config from base driver classes into subclasses.

References #102
References #104
Add the sink
Fix alignment
Add features
[KITCHEN-74] Handle case where YAML parses as nil
Fixes #114, use provisionerless baseboxes

* Require omnibus on each of these as they don't have it installed
already.
* Also update CentOS to 6.4 and 5.9
Add explicit dev dependency on rake and bundler gems.
Pin minitest dependency to 4.x for the moment.