Update Opscode Vagrant boxes so that they are provisionerless. Now
Test Kitchen installs Chef.
Add a case for riak_kv_multi_backend in the default attributes that sets up
a Bitcask and eLevelDB backend.
Merge pull request #73 from basho/hc-riak-kv-multi-backend

Add a riak_kv_multi_backend case for attribute configuration
Ensure that the Riak group is created as a system group.
Merge pull request #74 from basho/hc-system-group

Ensure that the Riak group is created as a system group
Unifying riak and riak_eds cookbooks
Update tests for Enterprise installation. Enterprise key needs to be passed
via environmental variable (RIAK_ENTERPRISE_KEY) to Test Kitchen.
As per @hectcastro, changing the enterprise_key to consistently to be a string.
Fix enterprise_key conditional in test.
Merge branch 'sgt-grandunification' of github.com:basho/riak-chef-cookbook into sgt-grandunification

Conflicts:
	attributes/default.rb