Regression test for version numbers of chef.
Merge branch '11-stable' of github.com:opscode/chef into 11-stable
Add diff specs with spaces in the file path.
Make sure the bundle command is executed from the correct dir. Use bundle exec while launching chef-solo in functional tests as well.
Execute binaries using ruby so that they can execute everywhere.
Merge pull request #1073 from opscode/OC-10190

OC-10190: Write a regression test to catch any unexpected messages while running chef-client -v