ChefSpec v3.4.0

Ohai Chefs,

I just released ChefSpec v3.4.0 which includes a number of bug fixes and releases:

Bugfixes:

Restore Berkshelf 2 support (missing edge case)
Add negative failure message for subscribes/notifies matchers

Features:

Added do_nothing matcher for asserting a resource performed no actions

Improvements:
Increased spec coverage for matchers
Support RSpec matchers in with_content

Happy testing!
Seth
@sethvargo