crowbar/crowbar — pull request #1735 by aspiers (2013-03-04 14:08:22+00:00)
Title: dev: run_unit_tests(): don't mix include directories

There's a small chance of rspec-only libraries or test-unit-only
libraries messing up the other framework, so it's worth avoiding
the risk since it's easy to do so. This only affects Ruby 1.8.