Log Message:
Update ruby-chef-zero to 3.2.

3.2 (9/26/2014)
- removed 'json' gem dependency, replaced it with 'ffi-yajl'

3.1.3 (9/3/2014)
- fixes for running Chef local mode in multi-org mode

3.1.2 (8/29/2014)
- add default to rspec for cookbooks
- add /organizations/NAME/organization/_acl as an alias for
  /organizations/NAME/organizations/_acl

3.1.1 (8/28/2014)
- fix minor bug with unknown container acls

3.1 (8/28/2014)
- New rspec data directives: organization, acl, group, container
- Fix organizations POST to honor full_name
- Fixes for enterprise rspec data loading
- Fix invites not removing the invite when user is forcibly added to an org

3.0 (7/22/2014)
- Enterprise Chef support (organizations, ACLs, groups, much more)
- SSL support (@sawanoboly)

2.2 (6/18/2014)
- allow port ranges to be passed in as enumerables, which will be tried
  in sequence until one works: ChefZero::Server.new(:port => 80.upto(100))

2.1.5 (6/2/2014)
- fix issue with :single_org => not being honored

2.1.4 (5/27/2014)
- fix issue with global Thread.exit_on_exception being set

2.1.3 (5/27/2014)
- rspec: default port to 8900 to not conflict with normal default port
- rspec: when chef_zero_opts is set, check if current server has those
  options before continuing

2.1.2 (5/27/2014)
- fix build_uri (and thus cookbook downloads)

2.1.1 (5/26/2014)
- flip defaults off in V1ToV2Adapater, allowing most chef tests
  to pass against 2.1.1

2.1 (5/26/2014)
- Multi-tenancy! If you set :single_org => nil when starting the server,
  you will gain /organizations/* at the beginning of all URLs. Internally,
  all endpoints are rooted at /organizations/ORG anyway, there is just
  a translation that goes on to add /organizations/single_org to the URL
  when someone hits chef-zero.
- Fixes to support chef-zero local mode passing pedant