Moving spec to spec folder
Add support for multiple verbosity levels!
Adding tests for more invalid verbosity level settings
Detect invalid verbosity settings correctly
Adding documentation for ansible_verbosity setting
Adding ansible_verbosity to example .kitchen.yml
Surround RSpec tests with "describe" blocks as in test-kitchen's spec

Examples:

 - [chef_base_spec](https://github.com/test-kitchen/test-kitchen/blob/master/spec/kitchen/provisioner/chef_base_spec.rb)

 - [chef_solo_spec](https://github.com/test-kitchen/test-kitchen/blob/master/spec/kitchen/provisioner/chef_solo_spec.rb)

 - [chef_zero_spec](https://github.com/test-kitchen/test-kitchen/blob/master/spec/kitchen/provisioner/chef_zero_spec.rb)
Merge pull request #4 from trinitronx/add-verbosity-levels

Add verbosity levels