rspec/rspec-rails — pull request #772 by vanstee (2013-06-18 16:16:05+00:00)
Title: Remove warning caused by changes in minitest 5

Fixes the warning reading: "Warning: you should require
'minitest/autorun' instead."

Minitest 5 moved a few things around, such as the "MiniTest" to
"Minitest" module change, so those were updated as well.